149126328840 has 64 divisors (see below), whose sum is σ = 459470324160. Its totient is φ = 38692235520.

The previous prime is 149126328823. The next prime is 149126328917. The reversal of 149126328840 is 48823621941.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 149126328840.

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, 16789066 + ... + 16797945.

It is an arithmetic number, because the mean of its divisors is an integer number (7179223815).

Almost surely, 2^149126328840 is an apocalyptic number.

149126328840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149126328840 is an abundant number, since it is smaller than the sum of its proper divisors (310343995320).

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

149126328840 is a wasteful number, since it uses less digits than its factorization.

149126328840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33587062 (or 33587058 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 48.

The spelling of 149126328840 in words is "one hundred forty-nine billion, one hundred twenty-six million, three hundred twenty-eight thousand, eight hundred forty".