237132945 has 24 divisors (see below), whose sum is σ = 469749696. Its totient is φ = 108403488.

The previous prime is 237132943. The next prime is 237132947. The reversal of 237132945 is 549231732.

It is an interprime number because it is at equal distance from previous prime (237132943) and next prime (237132947).

It is not a de Polignac number, because 237132945 - 2¹ = 237132943 is a prime.

It is not an unprimeable number, because it can be changed into a prime (237132943) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 376087 + ... + 376716.

It is an arithmetic number, because the mean of its divisors is an integer number (19572904).

Almost surely, 2^237132945 is an apocalyptic number.

It is an amenable number.

237132945 is a deficient number, since it is larger than the sum of its proper divisors (232616751).

237132945 is a wasteful number, since it uses less digits than its factorization.

237132945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752821 (or 752818 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 237132945 is about 15399.1215658556. The cubic root of 237132945 is about 618.9619683928.

The spelling of 237132945 in words is "two hundred thirty-seven million, one hundred thirty-two thousand, nine hundred forty-five".