237138952 has 8 divisors (see below), whose sum is σ = 444635550. Its totient is φ = 118569472.

The previous prime is 237138949. The next prime is 237138959. The reversal of 237138952 is 259831732.

It can be written as a sum of positive squares in only one way, i.e., 173554276 + 63584676 = 13174^2 + 7974^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (237138959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14821177 + ... + 14821192.

Almost surely, 2^237138952 is an apocalyptic number.

It is an amenable number.

237138952 is a deficient number, since it is larger than the sum of its proper divisors (207496598).

237138952 is a wasteful number, since it uses less digits than its factorization.

237138952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29642375 (or 29642371 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 237138952 is about 15399.3166082135. The cubic root of 237138952 is about 618.9671948185.

The spelling of 237138952 in words is "two hundred thirty-seven million, one hundred thirty-eight thousand, nine hundred fifty-two".