157922963 has 8 divisors (see below), whose sum is σ = 172904880. Its totient is φ = 143045280.

The previous prime is 157922909. The next prime is 157922977. The reversal of 157922963 is 369229751.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 157922963 - 2²⁰ = 156874387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157922903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22868 + ... + 28961.

It is an arithmetic number, because the mean of its divisors is an integer number (21613110).

Almost surely, 2^157922963 is an apocalyptic number.

157922963 is a deficient number, since it is larger than the sum of its proper divisors (14981917).

157922963 is a wasteful number, since it uses less digits than its factorization.

157922963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52117.

The product of its digits is 204120, while the sum is 44.

The square root of 157922963 is about 12566.7403490324. The cubic root of 157922963 is about 540.5241401519.

It can be divided in two parts, 1579 and 22963, that added together give a palindrome (24542).

The spelling of 157922963 in words is "one hundred fifty-seven million, nine hundred twenty-two thousand, nine hundred sixty-three".