136537555143880 has 64 divisors (see below), whose sum is σ = 335158597428480. Its totient is φ = 49646914560000.

The previous prime is 136537555143859. The next prime is 136537555143901. The reversal of 136537555143880 is 88341555735631.

It is an interprime number because it is at equal distance from previous prime (136537555143859) and next prime (136537555143901).

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, 2656224 + ... + 16737103.

It is an arithmetic number, because the mean of its divisors is an integer number (5236853084820).

Almost surely, 2^{136537555143880} is an apocalyptic number.

136537555143880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136537555143880 is an abundant number, since it is smaller than the sum of its proper divisors (198621042284600).

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

136537555143880 is a wasteful number, since it uses less digits than its factorization.

136537555143880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19409350 (or 19409346 counting only the distinct ones).

The product of its (nonzero) digits is 181440000, while the sum is 64.

The spelling of 136537555143880 in words is "one hundred thirty-six trillion, five hundred thirty-seven billion, five hundred fifty-five million, one hundred forty-three thousand, eight hundred eighty".