45970157 has 8 divisors (see below), whose sum is σ = 46734912. Its totient is φ = 45208800.

The previous prime is 45970129. The next prime is 45970181. The reversal of 45970157 is 75107954.

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 45970157 - 2²⁴ = 29192941 is a prime.

It is a super-2 number, since 2×45970157² = 4226510669209298, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45970157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45970187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48593 + ... + 49529.

It is an arithmetic number, because the mean of its divisors is an integer number (5841864).

Almost surely, 2^45970157 is an apocalyptic number.

It is an amenable number.

45970157 is a deficient number, since it is larger than the sum of its proper divisors (764755).

45970157 is an equidigital number, since it uses as much as digits as its factorization.

45970157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699.

The product of its (nonzero) digits is 44100, while the sum is 38.

The square root of 45970157 is about 6780.1295710333. The cubic root of 45970157 is about 358.2272856308.

The spelling of 45970157 in words is "forty-five million, nine hundred seventy thousand, one hundred fifty-seven".