153506265064 has 32 divisors (see below), whose sum is σ = 292359150720. Its totient is φ = 75552751296.

The previous prime is 153506264993. The next prime is 153506265079. The reversal of 153506265064 is 460562605351.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 153506265064.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420159 + ... + 695374.

It is an arithmetic number, because the mean of its divisors is an integer number (9136223460).

Almost surely, 2^153506265064 is an apocalyptic number.

It is an amenable number.

153506265064 is a deficient number, since it is larger than the sum of its proper divisors (138852885656).

153506265064 is a wasteful number, since it uses less digits than its factorization.

153506265064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115809 (or 1115805 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 153506265064 in words is "one hundred fifty-three billion, five hundred six million, two hundred sixty-five thousand, sixty-four".