150137756840 has 32 divisors (see below), whose sum is σ = 337875273000. Its totient is φ = 60043490304.

The previous prime is 150137756809. The next prime is 150137756843. The reversal of 150137756840 is 48657731051.

It can be written as a sum of positive squares in 4 ways, for example, as 142840155364 + 7297601476 = 377942^2 + 85426^2 .

It is not an unprimeable number, because it can be changed into a prime (150137756843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151925 + ... + 568644.

Almost surely, 2^150137756840 is an apocalyptic number.

150137756840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150137756840 is an abundant number, since it is smaller than the sum of its proper divisors (187737516160).

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

150137756840 is a wasteful number, since it uses less digits than its factorization.

150137756840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725789 (or 725785 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 47.

The spelling of 150137756840 in words is "one hundred fifty billion, one hundred thirty-seven million, seven hundred fifty-six thousand, eight hundred forty".