155014535401564 has 6 divisors (see below), whose sum is σ = 271275436952744. Its totient is φ = 77507267700780.

The previous prime is 155014535401553. The next prime is 155014535401573. The reversal of 155014535401564 is 465104535410551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19376816925192 + ... + 19376816925199.

Almost surely, 2^{155014535401564} is an apocalyptic number.

It is an amenable number.

155014535401564 is a deficient number, since it is larger than the sum of its proper divisors (116260901551180).

155014535401564 is a wasteful number, since it uses less digits than its factorization.

155014535401564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38753633850395 (or 38753633850393 counting only the distinct ones).

The product of its (nonzero) digits is 3600000, while the sum is 49.

The spelling of 155014535401564 in words is "one hundred fifty-five trillion, fourteen billion, five hundred thirty-five million, four hundred one thousand, five hundred sixty-four".