155107254032 has 20 divisors (see below), whose sum is σ = 303618455196. Its totient is φ = 76754104320.

The previous prime is 155107253941. The next prime is 155107254059. The reversal of 155107254032 is 230452701551.

It can be written as a sum of positive squares in 2 ways, for example, as 87140678416 + 67966575616 = 295196^2 + 260704^2 .

It is a junction number, because it is equal to n+sod(n) for n = 155107253983 and 155107254001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49968569 + ... + 49971672.

Almost surely, 2^155107254032 is an apocalyptic number.

It is an amenable number.

155107254032 is a deficient number, since it is larger than the sum of its proper divisors (148511201164).

155107254032 is an equidigital number, since it uses as much as digits as its factorization.

155107254032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99940346 (or 99940340 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

Adding to 155107254032 its reverse (230452701551), we get a palindrome (385559955583).

The spelling of 155107254032 in words is "one hundred fifty-five billion, one hundred seven million, two hundred fifty-four thousand, thirty-two".