149575488 has 28 divisors (see below), whose sum is σ = 395752320. Its totient is φ = 49858432.

The previous prime is 149575451. The next prime is 149575493. The reversal of 149575488 is 884575941.

It is a super-2 number, since 2×149575488² = 44745653220876288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 149575488.

It is a congruent number.

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, 389328 + ... + 389711.

Almost surely, 2^149575488 is an apocalyptic number.

It is an amenable number.

149575488 is an abundant number, since it is smaller than the sum of its proper divisors (246176832).

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

149575488 is an equidigital number, since it uses as much as digits as its factorization.

149575488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779054 (or 779044 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 51.

The square root of 149575488 is about 12230.1058049389. The cubic root of 149575488 is about 530.8275762077.

The spelling of 149575488 in words is "one hundred forty-nine million, five hundred seventy-five thousand, four hundred eighty-eight".