155160105572 has 12 divisors (see below), whose sum is σ = 280893294780. Its totient is φ = 74904878496.

The previous prime is 155160105559. The next prime is 155160105587. The reversal of 155160105572 is 275501061551.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 27206523136 + 127953582436 = 164944^2 + 357706^2 .

It is a super-2 number, since 2×155160105572² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 668793443 + ... + 668793674.

It is an arithmetic number, because the mean of its divisors is an integer number (23407774565).

Almost surely, 2^155160105572 is an apocalyptic number.

It is an amenable number.

155160105572 is a deficient number, since it is larger than the sum of its proper divisors (125733189208).

155160105572 is a wasteful number, since it uses less digits than its factorization.

155160105572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337587150 (or 1337587148 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 38.

The spelling of 155160105572 in words is "one hundred fifty-five billion, one hundred sixty million, one hundred five thousand, five hundred seventy-two".