157162022 has 4 divisors (see below), whose sum is σ = 235743036. Its totient is φ = 78581010.

The previous prime is 157162007. The next prime is 157162037. The reversal of 157162022 is 220261751.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220261751 = 557 ⋅395443.

It is an interprime number because it is at equal distance from previous prime (157162007) and next prime (157162037).

It is a junction number, because it is equal to n+sod(n) for n = 157161982 and 157162000.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 39290504 + ... + 39290507.

It is an arithmetic number, because the mean of its divisors is an integer number (58935759).

Almost surely, 2^157162022 is an apocalyptic number.

157162022 is a deficient number, since it is larger than the sum of its proper divisors (78581014).

157162022 is an equidigital number, since it uses as much as digits as its factorization.

157162022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78581013.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 157162022 is about 12536.4278006137. The cubic root of 157162022 is about 539.6545824803.

The spelling of 157162022 in words is "one hundred fifty-seven million, one hundred sixty-two thousand, twenty-two".