193137508964 has 24 divisors (see below), whose sum is σ = 341575315200. Its totient is φ = 95545896800.

The previous prime is 193137508951. The next prime is 193137508981. The reversal of 193137508964 is 469805731391.

193137508964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 415247 + ... + 747465.

It is an arithmetic number, because the mean of its divisors is an integer number (14232304800).

Almost surely, 2^193137508964 is an apocalyptic number.

It is an amenable number.

193137508964 is a deficient number, since it is larger than the sum of its proper divisors (148437806236).

193137508964 is a wasteful number, since it uses less digits than its factorization.

193137508964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333763 (or 333761 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 56.

The spelling of 193137508964 in words is "one hundred ninety-three billion, one hundred thirty-seven million, five hundred eight thousand, nine hundred sixty-four".