157497662 has 24 divisors (see below), whose sum is σ = 280011816. Its totient is φ = 66223248.

The previous prime is 157497661. The next prime is 157497671. The reversal of 157497662 is 266794751.

157497662 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157497661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9968 + ... + 20355.

It is an arithmetic number, because the mean of its divisors is an integer number (11667159).

Almost surely, 2^157497662 is an apocalyptic number.

157497662 is a deficient number, since it is larger than the sum of its proper divisors (122514154).

157497662 is a wasteful number, since it uses less digits than its factorization.

157497662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30392 (or 30385 counting only the distinct ones).

The product of its digits is 635040, while the sum is 47.

The square root of 157497662 is about 12549.8072495158. The cubic root of 157497662 is about 540.0384769108.

The spelling of 157497662 in words is "one hundred fifty-seven million, four hundred ninety-seven thousand, six hundred sixty-two".