36151938 has 12 divisors (see below), whose sum is σ = 78329238. Its totient is φ = 12050640.

The previous prime is 36151937. The next prime is 36151943. The reversal of 36151938 is 83915163.

It is a happy number.

36151938 is a `hidden beast` number, since 3 + 615 + 1 + 9 + 38 = 666.

It can be written as a sum of positive squares in only one way, i.e., 31102929 + 5049009 = 5577^2 + 2247^2 .

It is not an unprimeable number, because it can be changed into a prime (36151937) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1004203 + ... + 1004238.

Almost surely, 2^36151938 is an apocalyptic number.

36151938 is an abundant number, since it is smaller than the sum of its proper divisors (42177300).

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

36151938 is a wasteful number, since it uses less digits than its factorization.

36151938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2008449 (or 2008446 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 36151938 is about 6012.6481686525. The cubic root of 36151938 is about 330.6565990384.

The spelling of 36151938 in words is "thirty-six million, one hundred fifty-one thousand, nine hundred thirty-eight".