361225156 has 6 divisors (see below), whose sum is σ = 632144030. Its totient is φ = 180612576.

The previous prime is 361225133. The next prime is 361225171. The reversal of 361225156 is 651522163.

It can be written as a sum of positive squares in only one way, i.e., 325225156 + 36000000 = 18034^2 + 6000^2 .

It is a super-2 number, since 2×361225156² = 260967226654448672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45153141 + ... + 45153148.

Almost surely, 2^361225156 is an apocalyptic number.

It is an amenable number.

361225156 is a deficient number, since it is larger than the sum of its proper divisors (270918874).

361225156 is a wasteful number, since it uses less digits than its factorization.

361225156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90306293 (or 90306291 counting only the distinct ones).

The product of its digits is 10800, while the sum is 31.

The square root of 361225156 is about 19005.9242343013. The cubic root of 361225156 is about 712.1847377595.

The spelling of 361225156 in words is "three hundred sixty-one million, two hundred twenty-five thousand, one hundred fifty-six".