148931937 has 48 divisors (see below), whose sum is σ = 282347520. Its totient is φ = 73288800.

The previous prime is 148931933. The next prime is 148931947. The reversal of 148931937 is 739139841.

It is not a de Polignac number, because 148931937 - 2² = 148931933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148931892 and 148931901.

It is not an unprimeable number, because it can be changed into a prime (148931933) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7512 + ... + 18822.

It is an arithmetic number, because the mean of its divisors is an integer number (5882240).

Almost surely, 2^148931937 is an apocalyptic number.

It is an amenable number.

148931937 is a deficient number, since it is larger than the sum of its proper divisors (133415583).

148931937 is a wasteful number, since it uses less digits than its factorization.

148931937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11354 (or 11351 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 148931937 is about 12203.7673281655. The cubic root of 148931937 is about 530.0651836288.

The spelling of 148931937 in words is "one hundred forty-eight million, nine hundred thirty-one thousand, nine hundred thirty-seven".