149965572 has 24 divisors (see below), whose sum is σ = 355657792. Its totient is φ = 49168800.

The previous prime is 149965531. The next prime is 149965591. The reversal of 149965572 is 275569941.

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, 101704 + ... + 103167.

Almost surely, 2^149965572 is an apocalyptic number.

149965572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149965572 is an abundant number, since it is smaller than the sum of its proper divisors (205692220).

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

149965572 is a wasteful number, since it uses less digits than its factorization.

149965572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204939 (or 204937 counting only the distinct ones).

The product of its digits is 680400, while the sum is 48.

The square root of 149965572 is about 12246.0431160436. The cubic root of 149965572 is about 531.2886312484.

The spelling of 149965572 in words is "one hundred forty-nine million, nine hundred sixty-five thousand, five hundred seventy-two".