153315172950 has 24 divisors (see below), whose sum is σ = 380221629288. Its totient is φ = 40884046080.

The previous prime is 153315172939. The next prime is 153315172981. The reversal of 153315172950 is 59271513351.

It is a happy number.

153315172950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 511050427 + ... + 511050726.

It is an arithmetic number, because the mean of its divisors is an integer number (15842567887).

Almost surely, 2^153315172950 is an apocalyptic number.

153315172950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153315172950 is an abundant number, since it is smaller than the sum of its proper divisors (226906456338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153315172950 is a wasteful number, since it uses less digits than its factorization.

153315172950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022101168 (or 1022101163 counting only the distinct ones).

The product of its (nonzero) digits is 141750, while the sum is 42.

The spelling of 153315172950 in words is "one hundred fifty-three billion, three hundred fifteen million, one hundred seventy-two thousand, nine hundred fifty".