152227156 has 18 divisors (see below), whose sum is σ = 278487482. Its totient is φ = 72803280.

The previous prime is 152227151. The next prime is 152227171. The reversal of 152227156 is 651722251.

It can be written as a sum of positive squares in only one way, i.e., 107122500 + 45104656 = 10350^2 + 6716^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152227151) 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, 33855 + ... + 38086.

Almost surely, 2^152227156 is an apocalyptic number.

It is an amenable number.

152227156 is a deficient number, since it is larger than the sum of its proper divisors (126260326).

152227156 is a wasteful number, since it uses less digits than its factorization.

152227156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71991 (or 71966 counting only the distinct ones).

The product of its digits is 8400, while the sum is 31.

The square root of 152227156 is about 12338.0369589331. The cubic root of 152227156 is about 533.9460498082.

The spelling of 152227156 in words is "one hundred fifty-two million, two hundred twenty-seven thousand, one hundred fifty-six".