155447601604 has 12 divisors (see below), whose sum is σ = 286350845200. Its totient is φ = 73633074408.

The previous prime is 155447601593. The next prime is 155447601607. The reversal of 155447601604 is 406106744551.

155447601604 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (155447601607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1022681514 + ... + 1022681665.

Almost surely, 2^155447601604 is an apocalyptic number.

It is an amenable number.

155447601604 is a deficient number, since it is larger than the sum of its proper divisors (130903243596).

155447601604 is a wasteful number, since it uses less digits than its factorization.

155447601604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045363202 (or 2045363200 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 155447601604 in words is "one hundred fifty-five billion, four hundred forty-seven million, six hundred one thousand, six hundred four".