157361956 has 6 divisors (see below), whose sum is σ = 275383430. Its totient is φ = 78680976.

The previous prime is 157361947. The next prime is 157361959. The reversal of 157361956 is 659163751.

It is a happy number.

157361956 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 130736356 + 26625600 = 11434^2 + 5160^2 .

It is a super-2 number, since 2×157361956² = 49525570392291872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (157361959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19670241 + ... + 19670248.

Almost surely, 2^157361956 is an apocalyptic number.

It is an amenable number.

157361956 is a deficient number, since it is larger than the sum of its proper divisors (118021474).

157361956 is a wasteful number, since it uses less digits than its factorization.

157361956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39340493 (or 39340491 counting only the distinct ones).

The product of its digits is 170100, while the sum is 43.

The square root of 157361956 is about 12544.3993877746. The cubic root of 157361956 is about 539.8833264163.

The spelling of 157361956 in words is "one hundred fifty-seven million, three hundred sixty-one thousand, nine hundred fifty-six".