153760312421656 has 8 divisors (see below), whose sum is σ = 288300585790620. Its totient is φ = 76880156210824.

The previous prime is 153760312421647. The next prime is 153760312421671. The reversal of 153760312421656 is 656124213067351.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×153760312421656² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9610019526346 + ... + 9610019526361.

Almost surely, 2^{153760312421656} is an apocalyptic number.

It is an amenable number.

153760312421656 is a deficient number, since it is larger than the sum of its proper divisors (134540273368964).

153760312421656 is a wasteful number, since it uses less digits than its factorization.

153760312421656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19220039052713 (or 19220039052709 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 153760312421656 in words is "one hundred fifty-three trillion, seven hundred sixty billion, three hundred twelve million, four hundred twenty-one thousand, six hundred fifty-six".