155496532 has 24 divisors (see below), whose sum is σ = 290485440. Its totient is φ = 72616320.

The previous prime is 155496493. The next prime is 155496547. The reversal of 155496532 is 235694551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9013 + ... + 19804.

It is an arithmetic number, because the mean of its divisors is an integer number (12103560).

Almost surely, 2^155496532 is an apocalyptic number.

It is an amenable number.

155496532 is a deficient number, since it is larger than the sum of its proper divisors (134988908).

155496532 is a wasteful number, since it uses less digits than its factorization.

155496532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28911 (or 28909 counting only the distinct ones).

The product of its digits is 162000, while the sum is 40.

The square root of 155496532 is about 12469.8248584333. The cubic root of 155496532 is about 537.7415184302.

The spelling of 155496532 in words is "one hundred fifty-five million, four hundred ninety-six thousand, five hundred thirty-two".