149672576 has 32 divisors (see below), whose sum is σ = 313874400. Its totient is φ = 70896384.

The previous prime is 149672561. The next prime is 149672597. The reversal of 149672576 is 675276941.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 149672576.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28340 + ... + 33203.

It is an arithmetic number, because the mean of its divisors is an integer number (9808575).

Almost surely, 2^149672576 is an apocalyptic number.

149672576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

149672576 is an abundant number, since it is smaller than the sum of its proper divisors (164201824).

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

149672576 is an equidigital number, since it uses as much as digits as its factorization.

149672576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61576 (or 61564 counting only the distinct ones).

The product of its digits is 635040, while the sum is 47.

The square root of 149672576 is about 12234.0743826413. The cubic root of 149672576 is about 530.9424030458.

The spelling of 149672576 in words is "one hundred forty-nine million, six hundred seventy-two thousand, five hundred seventy-six".