157470845 has 8 divisors (see below), whose sum is σ = 215960064. Its totient is φ = 107979984.

The previous prime is 157470809. The next prime is 157470851. The reversal of 157470845 is 548074751.

157470845 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 157470845 - 2⁸ = 157470589 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 2249549 + ... + 2249618.

It is an arithmetic number, because the mean of its divisors is an integer number (26995008).

Almost surely, 2^157470845 is an apocalyptic number.

It is an amenable number.

157470845 is a deficient number, since it is larger than the sum of its proper divisors (58489219).

157470845 is an equidigital number, since it uses as much as digits as its factorization.

157470845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4499179.

The product of its (nonzero) digits is 156800, while the sum is 41.

The square root of 157470845 is about 12548.7387812481. The cubic root of 157470845 is about 540.0078245323.

The spelling of 157470845 in words is "one hundred fifty-seven million, four hundred seventy thousand, eight hundred forty-five".