155032042202 has 32 divisors (see below), whose sum is σ = 250392207744. Its totient is φ = 71809196800.

The previous prime is 155032042177. The next prime is 155032042213. The reversal of 155032042202 is 202240230551.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41624 + ... + 558387.

It is an arithmetic number, because the mean of its divisors is an integer number (7824756492).

Almost surely, 2^155032042202 is an apocalyptic number.

155032042202 is a deficient number, since it is larger than the sum of its proper divisors (95360165542).

155032042202 is a wasteful number, since it uses less digits than its factorization.

155032042202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600214.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 155032042202 its reverse (202240230551), we get a palindrome (357272272753).

The spelling of 155032042202 in words is "one hundred fifty-five billion, thirty-two million, forty-two thousand, two hundred two".