155061492102 has 64 divisors (see below), whose sum is σ = 376152491520. Its totient is φ = 46957600800.

The previous prime is 155061492041. The next prime is 155061492107. The reversal of 155061492102 is 201294160551.

155061492102 is a `hidden beast` number, since 1 + 5 + 5 + 0 + 61 + 492 + 102 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155061492107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 831952 + ... + 1001132.

It is an arithmetic number, because the mean of its divisors is an integer number (5877382680).

Almost surely, 2^155061492102 is an apocalyptic number.

155061492102 is an abundant number, since it is smaller than the sum of its proper divisors (221090999418).

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

155061492102 is a wasteful number, since it uses less digits than its factorization.

155061492102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170746 (or 170740 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The spelling of 155061492102 in words is "one hundred fifty-five billion, sixty-one million, four hundred ninety-two thousand, one hundred two".