157969796 has 12 divisors (see below), whose sum is σ = 288466752. Its totient is φ = 75550728.

The previous prime is 157969793. The next prime is 157969807. The reversal of 157969796 is 697969751.

It is not an unprimeable number, because it can be changed into a prime (157969793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 858440 + ... + 858623.

It is an arithmetic number, because the mean of its divisors is an integer number (24038896).

Almost surely, 2^157969796 is an apocalyptic number.

It is an amenable number.

157969796 is a deficient number, since it is larger than the sum of its proper divisors (130496956).

157969796 is a wasteful number, since it uses less digits than its factorization.

157969796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717090 (or 1717088 counting only the distinct ones).

The product of its digits is 6429780, while the sum is 59.

The square root of 157969796 is about 12568.6035819418. The cubic root of 157969796 is about 540.5775667607.

The spelling of 157969796 in words is "one hundred fifty-seven million, nine hundred sixty-nine thousand, seven hundred ninety-six".