136125536 has 48 divisors (see below), whose sum is σ = 283227840. Its totient is φ = 64296960.

The previous prime is 136125533. The next prime is 136125551. The reversal of 136125536 is 635521631.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136125533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42056 + ... + 45176.

It is an arithmetic number, because the mean of its divisors is an integer number (5900580).

Almost surely, 2^136125536 is an apocalyptic number.

136125536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136125536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141613920).

136125536 is an abundant number, since it is smaller than the sum of its proper divisors (147102304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136125536 is a wasteful number, since it uses less digits than its factorization.

136125536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3207 (or 3199 counting only the distinct ones).

The product of its digits is 16200, while the sum is 32.

The square root of 136125536 is about 11667.2848598121. The cubic root of 136125536 is about 514.4144990822.

The spelling of 136125536 in words is "one hundred thirty-six million, one hundred twenty-five thousand, five hundred thirty-six".