157116944 has 10 divisors (see below), whose sum is σ = 304414110. Its totient is φ = 78558464.

The previous prime is 157116937. The next prime is 157116977. The reversal of 157116944 is 449611751.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 134838544 + 22278400 = 11612^2 + 4720^2 .

It is a junction number, because it is equal to n+sod(n) for n = 157116898 and 157116907.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4909889 + ... + 4909920.

It is an arithmetic number, because the mean of its divisors is an integer number (30441411).

Almost surely, 2^157116944 is an apocalyptic number.

It is an amenable number.

157116944 is a deficient number, since it is larger than the sum of its proper divisors (147297166).

157116944 is an equidigital number, since it uses as much as digits as its factorization.

157116944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9819817 (or 9819811 counting only the distinct ones).

The product of its digits is 30240, while the sum is 38.

The square root of 157116944 is about 12534.6297911027. The cubic root of 157116944 is about 539.6029820678.

The spelling of 157116944 in words is "one hundred fifty-seven million, one hundred sixteen thousand, nine hundred forty-four".