149537148 has 12 divisors (see below), whose sum is σ = 348920040. Its totient is φ = 49845712.

The previous prime is 149537123. The next prime is 149537161. The reversal of 149537148 is 841735941.

It is a happy number.

149537148 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 (12).

It is a super-2 number, since 2×149537148² = 44722717263947808, 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 3 ways as a sum of consecutive naturals, for example, 6230703 + ... + 6230726.

It is an arithmetic number, because the mean of its divisors is an integer number (29076670).

Almost surely, 2^149537148 is an apocalyptic number.

It is an amenable number.

149537148 is an abundant number, since it is smaller than the sum of its proper divisors (199382892).

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

149537148 is a wasteful number, since it uses less digits than its factorization.

149537148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12461436 (or 12461434 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 149537148 is about 12228.5382609697. The cubic root of 149537148 is about 530.7822174645.

The spelling of 149537148 in words is "one hundred forty-nine million, five hundred thirty-seven thousand, one hundred forty-eight".