157164583 has 4 divisors (see below), whose sum is σ = 157213000. Its totient is φ = 157116168.

The previous prime is 157164571. The next prime is 157164611. The reversal of 157164583 is 385461751.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 385461751 = 4673 ⋅82487.

It is a cyclic number.

It is not a de Polignac number, because 157164583 - 2⁵ = 157164551 is a prime.

It is a super-2 number, since 2×157164583² = 49401412299127778, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157164503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18960 + ... + 25957.

It is an arithmetic number, because the mean of its divisors is an integer number (39303250).

Almost surely, 2^157164583 is an apocalyptic number.

157164583 is a deficient number, since it is larger than the sum of its proper divisors (48417).

157164583 is an equidigital number, since it uses as much as digits as its factorization.

157164583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48416.

The product of its digits is 100800, while the sum is 40.

The square root of 157164583 is about 12536.5299425319. The cubic root of 157164583 is about 539.6575137395.

The spelling of 157164583 in words is "one hundred fifty-seven million, one hundred sixty-four thousand, five hundred eighty-three".