157982345 has 8 divisors (see below), whose sum is σ = 189656640. Its totient is φ = 126334000.

The previous prime is 157982323. The next prime is 157982351. The reversal of 157982345 is 543289751.

157982345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 157982345 - 2¹⁰ = 157981321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 157982296 and 157982305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11396 + ... + 21114.

It is an arithmetic number, because the mean of its divisors is an integer number (23707080).

Almost surely, 2^157982345 is an apocalyptic number.

It is an amenable number.

157982345 is a deficient number, since it is larger than the sum of its proper divisors (31674295).

157982345 is an equidigital number, since it uses as much as digits as its factorization.

157982345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12975.

The product of its digits is 302400, while the sum is 44.

The square root of 157982345 is about 12569.1027921646. The cubic root of 157982345 is about 540.5918807381.

The spelling of 157982345 in words is "one hundred fifty-seven million, nine hundred eighty-two thousand, three hundred forty-five".