149537268 has 36 divisors (see below), whose sum is σ = 386043840. Its totient is φ = 48784656.

The previous prime is 149537203. The next prime is 149537279. The reversal of 149537268 is 862735941.

149537268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×149537268² = 44722789041807648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42498 + ... + 45881.

It is an arithmetic number, because the mean of its divisors is an integer number (10723440).

Almost surely, 2^149537268 is an apocalyptic number.

149537268 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

149537268 is an abundant number, since it is smaller than the sum of its proper divisors (236506572).

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

149537268 is a wasteful number, since it uses less digits than its factorization.

149537268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88436 (or 88431 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 149537268 is about 12228.5431675241. The cubic root of 149537268 is about 530.7823594445.

The spelling of 149537268 in words is "one hundred forty-nine million, five hundred thirty-seven thousand, two hundred sixty-eight".