149713536 has 64 divisors (see below), whose sum is σ = 454495680. Its totient is φ = 42774528.

The previous prime is 149713519. The next prime is 149713549. The reversal of 149713536 is 635317941.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 149713494 and 149713503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25161 + ... + 30536.

It is an arithmetic number, because the mean of its divisors is an integer number (7101495).

Almost surely, 2^149713536 is an apocalyptic number.

149713536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

149713536 is an abundant number, since it is smaller than the sum of its proper divisors (304782144).

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

149713536 is an equidigital number, since it uses as much as digits as its factorization.

149713536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55721 (or 55709 counting only the distinct ones).

The product of its digits is 68040, while the sum is 39.

The square root of 149713536 is about 12235.7482811637. The cubic root of 149713536 is about 530.9908319071.

The spelling of 149713536 in words is "one hundred forty-nine million, seven hundred thirteen thousand, five hundred thirty-six".