155001305432 has 32 divisors (see below), whose sum is σ = 292914871920. Its totient is φ = 76890952320.

The previous prime is 155001305401. The next prime is 155001305447. The reversal of 155001305432 is 234503100551.

155001305432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 155001305395 and 155001305404.

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, 5180018 + ... + 5209854.

Almost surely, 2^155001305432 is an apocalyptic number.

It is an amenable number.

155001305432 is a deficient number, since it is larger than the sum of its proper divisors (137913566488).

155001305432 is a wasteful number, since it uses less digits than its factorization.

155001305432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34931 (or 34927 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 155001305432 its reverse (234503100551), we get a palindrome (389504405983).

The spelling of 155001305432 in words is "one hundred fifty-five billion, one million, three hundred five thousand, four hundred thirty-two".