149495560 has 32 divisors (see below), whose sum is σ = 336749400. Its totient is φ = 59729920.

The previous prime is 149495543. The next prime is 149495597. The reversal of 149495560 is 65594941.

It can be written as a sum of positive squares in 4 ways, for example, as 144048004 + 5447556 = 12002^2 + 2334^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47640 + ... + 50680.

Almost surely, 2^149495560 is an apocalyptic number.

149495560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149495560 is an abundant number, since it is smaller than the sum of its proper divisors (187253840).

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

149495560 is a wasteful number, since it uses less digits than its factorization.

149495560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4281 (or 4277 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 149495560 is about 12226.8376941873. The cubic root of 149495560 is about 530.7330073567.

The spelling of 149495560 in words is "one hundred forty-nine million, four hundred ninety-five thousand, five hundred sixty".