149540457160 has 64 divisors (see below), whose sum is σ = 356307984000. Its totient is φ = 56289709056.

The previous prime is 149540457139. The next prime is 149540457167. The reversal of 149540457160 is 61754045941.

It is a self number, because there is not a number n which added to its sum of digits gives 149540457160.

It is not an unprimeable number, because it can be changed into a prime (149540457167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7673589 + ... + 7693051.

It is an arithmetic number, because the mean of its divisors is an integer number (5567312250).

Almost surely, 2^149540457160 is an apocalyptic number.

149540457160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149540457160 is an abundant number, since it is smaller than the sum of its proper divisors (206767526840).

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

149540457160 is a wasteful number, since it uses less digits than its factorization.

149540457160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30790 (or 30786 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 149540457160 in words is "one hundred forty-nine billion, five hundred forty million, four hundred fifty-seven thousand, one hundred sixty".