153643565796 has 48 divisors (see below), whose sum is σ = 409747989504. Its totient is φ = 43894753056.

The previous prime is 153643565773. The next prime is 153643565809. The reversal of 153643565796 is 697565346351.

It is a super-2 number, since 2×153643565796² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1139281 + ... + 1266983.

It is an arithmetic number, because the mean of its divisors is an integer number (8536416448).

Almost surely, 2^153643565796 is an apocalyptic number.

It is an amenable number.

153643565796 is an abundant number, since it is smaller than the sum of its proper divisors (256104423708).

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

153643565796 is a wasteful number, since it uses less digits than its factorization.

153643565796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142040 (or 142038 counting only the distinct ones).

The product of its digits is 61236000, while the sum is 60.

The spelling of 153643565796 in words is "one hundred fifty-three billion, six hundred forty-three million, five hundred sixty-five thousand, seven hundred ninety-six".