153114834640 has 20 divisors (see below), whose sum is σ = 355991990724. Its totient is φ = 61245933824.

The previous prime is 153114834637. The next prime is 153114834667. The reversal of 153114834640 is 46438411351.

It can be written as a sum of positive squares in 2 ways, for example, as 121455038016 + 31659796624 = 348504^2 + 177932^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 153114834593 and 153114834602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 956967637 + ... + 956967796.

Almost surely, 2^153114834640 is an apocalyptic number.

153114834640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153114834640 is an abundant number, since it is smaller than the sum of its proper divisors (202877156084).

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

153114834640 is a wasteful number, since it uses less digits than its factorization.

153114834640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913935446 (or 1913935440 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 153114834640 in words is "one hundred fifty-three billion, one hundred fourteen million, eight hundred thirty-four thousand, six hundred forty".