155510345104 has 45 divisors (see below), whose sum is σ = 303229774561. Its totient is φ = 77260660160.

The previous prime is 155510345041. The next prime is 155510345113. The reversal of 155510345104 is 401543015551.

The square root of 155510345104 is 394348.

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

It can be written as a sum of positive squares in only one way, i.e., 8704890000 + 146805455104 = 93300^2 + 383152^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 155510345104.

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, 490568754 + ... + 490569070.

Almost surely, 2^155510345104 is an apocalyptic number.

155510345104 is the 394348-th square number.

It is an amenable number.

155510345104 is a deficient number, since it is larger than the sum of its proper divisors (147719429457).

155510345104 is an frugal number, since it uses more digits than its factorization.

155510345104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264 (or 630 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 34.

The spelling of 155510345104 in words is "one hundred fifty-five billion, five hundred ten million, three hundred forty-five thousand, one hundred four".