136433542 has 24 divisors (see below), whose sum is σ = 245747520. Its totient is φ = 56584080.

The previous prime is 136433497. The next prime is 136433593. The reversal of 136433542 is 245334631.

It is a super-2 number, since 2×136433542² = 37228222765331528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19417 + ... + 25492.

It is an arithmetic number, because the mean of its divisors is an integer number (10239480).

Almost surely, 2^136433542 is an apocalyptic number.

136433542 is a deficient number, since it is larger than the sum of its proper divisors (109313978).

136433542 is a wasteful number, since it uses less digits than its factorization.

136433542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44956 (or 44949 counting only the distinct ones).

The product of its digits is 25920, while the sum is 31.

The square root of 136433542 is about 11680.4769594396. The cubic root of 136433542 is about 514.8021887743.

The spelling of 136433542 in words is "one hundred thirty-six million, four hundred thirty-three thousand, five hundred forty-two".