153936776540 has 24 divisors (see below), whose sum is σ = 332004184512. Its totient is φ = 59910528960.

The previous prime is 153936776531. The next prime is 153936776569. The reversal of 153936776540 is 45677639351.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104010596 + ... + 104012075.

It is an arithmetic number, because the mean of its divisors is an integer number (13833507688).

Almost surely, 2^153936776540 is an apocalyptic number.

153936776540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153936776540 is an abundant number, since it is smaller than the sum of its proper divisors (178067407972).

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

153936776540 is a wasteful number, since it uses less digits than its factorization.

153936776540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208022717 (or 208022715 counting only the distinct ones).

The product of its (nonzero) digits is 14288400, while the sum is 56.

The spelling of 153936776540 in words is "one hundred fifty-three billion, nine hundred thirty-six million, seven hundred seventy-six thousand, five hundred forty".