135737432 has 16 divisors (see below), whose sum is σ = 254809800. Its totient is φ = 67788160.

The previous prime is 135737431. The next prime is 135737449. The reversal of 135737432 is 234737531.

It is a junction number, because it is equal to n+sod(n) for n = 135737392 and 135737401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135737431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2582 + ... + 16677.

Almost surely, 2^135737432 is an apocalyptic number.

It is an amenable number.

135737432 is a deficient number, since it is larger than the sum of its proper divisors (119072368).

135737432 is a wasteful number, since it uses less digits than its factorization.

135737432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20146 (or 20142 counting only the distinct ones).

The product of its digits is 52920, while the sum is 35.

The square root of 135737432 is about 11650.6408407435. The cubic root of 135737432 is about 513.9251557716.

Subtracting 135737432 from its reverse (234737531), we obtain a palindrome (99000099).

The spelling of 135737432 in words is "one hundred thirty-five million, seven hundred thirty-seven thousand, four hundred thirty-two".