155873277346084 has 27 divisors (see below), whose sum is σ = 273045443082867. Its totient is φ = 77860368284544.

The previous prime is 155873277346049. The next prime is 155873277346097. The reversal of 155873277346084 is 480643772378551.

The square root of 155873277346084 is 12484922.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 108994059360484 + 46879217985600 = 10440022^2 + 6846840^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 32385885262 + ... + 32385890074.

Almost surely, 2^{155873277346084} is an apocalyptic number.

155873277346084 is the 12484922-nd square number.

It is an amenable number.

155873277346084 is a deficient number, since it is larger than the sum of its proper divisors (117172165736783).

155873277346084 is an frugal number, since it uses more digits than its factorization.

155873277346084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12224 (or 6112 counting only the distinct ones).

The product of its (nonzero) digits is 948326400, while the sum is 70.

The spelling of 155873277346084 in words is "one hundred fifty-five trillion, eight hundred seventy-three billion, two hundred seventy-seven million, three hundred forty-six thousand, eighty-four".