155303022102 has 16 divisors (see below), whose sum is σ = 315697947312. Its totient is φ = 50919023520.

The previous prime is 155303022097. The next prime is 155303022209. The reversal of 155303022102 is 201220303551.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212162233 + ... + 212162964.

It is an arithmetic number, because the mean of its divisors is an integer number (19731121707).

Almost surely, 2^155303022102 is an apocalyptic number.

155303022102 is an abundant number, since it is smaller than the sum of its proper divisors (160394925210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155303022102 is a wasteful number, since it uses less digits than its factorization.

155303022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424325263.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 155303022102 its reverse (201220303551), we get a palindrome (356523325653).

The spelling of 155303022102 in words is "one hundred fifty-five billion, three hundred three million, twenty-two thousand, one hundred two".