155830403102 has 16 divisors (see below), whose sum is σ = 255001373424. Its totient is φ = 70830288000.

The previous prime is 155830403087. The next prime is 155830403111. The reversal of 155830403102 is 201304038551.

It is a super-2 number, since 2×155830403102² (a number of 23 digits) contains 22 as substring.

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, 1481702 + ... + 1583382.

It is an arithmetic number, because the mean of its divisors is an integer number (15937585839).

Almost surely, 2^155830403102 is an apocalyptic number.

155830403102 is a deficient number, since it is larger than the sum of its proper divisors (99170970322).

155830403102 is a wasteful number, since it uses less digits than its factorization.

155830403102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171355.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 155830403102 in words is "one hundred fifty-five billion, eight hundred thirty million, four hundred three thousand, one hundred two".