155035251032 has 16 divisors (see below), whose sum is σ = 291725587800. Its totient is φ = 77241760960.

The previous prime is 155035251011. The next prime is 155035251071. The reversal of 155035251032 is 230152530551.

It is a self number, because there is not a number n which added to its sum of digits gives 155035251032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34480682 + ... + 34485177.

Almost surely, 2^155035251032 is an apocalyptic number.

It is an amenable number.

155035251032 is a deficient number, since it is larger than the sum of its proper divisors (136690336768).

155035251032 is a wasteful number, since it uses less digits than its factorization.

155035251032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68966146 (or 68966142 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 32.

Adding to 155035251032 its reverse (230152530551), we get a palindrome (385187781583).

The spelling of 155035251032 in words is "one hundred fifty-five billion, thirty-five million, two hundred fifty-one thousand, thirty-two".