155441642634102 has 48 divisors (see below), whose sum is σ = 341728419619440. Its totient is φ = 47101634891520.

The previous prime is 155441642634029. The next prime is 155441642634139. The reversal of 155441642634102 is 201436246144551.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13825674 + ... + 22406082.

It is an arithmetic number, because the mean of its divisors is an integer number (7119342075405).

Almost surely, 2^{155441642634102} is an apocalyptic number.

155441642634102 is an abundant number, since it is smaller than the sum of its proper divisors (186286776985338).

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

155441642634102 is a wasteful number, since it uses less digits than its factorization.

155441642634102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8605389 (or 8605378 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 48.

Adding to 155441642634102 its reverse (201436246144551), we get a palindrome (356877888778653).

The spelling of 155441642634102 in words is "one hundred fifty-five trillion, four hundred forty-one billion, six hundred forty-two million, six hundred thirty-four thousand, one hundred two".