136313340 has 48 divisors (see below), whose sum is σ = 394843680. Its totient is φ = 35096320.

The previous prime is 136313323. The next prime is 136313347. The reversal of 136313340 is 43313631.

It is a self number, because there is not a number n which added to its sum of digits gives 136313340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136313347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37431 + ... + 40910.

It is an arithmetic number, because the mean of its divisors is an integer number (8225910).

Almost surely, 2^136313340 is an apocalyptic number.

136313340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136313340 is an abundant number, since it is smaller than the sum of its proper divisors (258530340).

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

136313340 is a wasteful number, since it uses less digits than its factorization.

136313340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78382 (or 78380 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 136313340 is about 11675.3304021771. The cubic root of 136313340 is about 514.6509590169.

Adding to 136313340 its reverse (43313631), we get a palindrome (179626971).

The spelling of 136313340 in words is "one hundred thirty-six million, three hundred thirteen thousand, three hundred forty".