150605655556 has 48 divisors (see below), whose sum is σ = 270146601648. Its totient is φ = 73446912000.

The previous prime is 150605655539. The next prime is 150605655581. The reversal of 150605655556 is 655556506051.

It can be written as a sum of positive squares in 8 ways, for example, as 1269781956 + 149335873600 = 35634^2 + 386440^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15206206 + ... + 15216106.

It is an arithmetic number, because the mean of its divisors is an integer number (5628054201).

Almost surely, 2^150605655556 is an apocalyptic number.

It is an amenable number.

150605655556 is a deficient number, since it is larger than the sum of its proper divisors (119540946092).

150605655556 is a wasteful number, since it uses less digits than its factorization.

150605655556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10552 (or 10550 counting only the distinct ones).

The product of its (nonzero) digits is 3375000, while the sum is 49.

The spelling of 150605655556 in words is "one hundred fifty billion, six hundred five million, six hundred fifty-five thousand, five hundred fifty-six".