162514157 has 12 divisors (see below), whose sum is σ = 179206524. Its totient is φ = 146502720.

The previous prime is 162514141. The next prime is 162514181. The reversal of 162514157 is 751415261.

It can be written as a sum of positive squares in 2 ways, for example, as 75446596 + 87067561 = 8686^2 + 9331^2 .

It is not a de Polignac number, because 162514157 - 2⁴ = 162514141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162514127) 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 11 ways as a sum of consecutive naturals, for example, 20657 + ... + 27417.

It is an arithmetic number, because the mean of its divisors is an integer number (14933877).

Almost surely, 2^162514157 is an apocalyptic number.

It is an amenable number.

162514157 is a deficient number, since it is larger than the sum of its proper divisors (16692367).

162514157 is an equidigital number, since it uses as much as digits as its factorization.

162514157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6860 (or 6817 counting only the distinct ones).

The product of its digits is 8400, while the sum is 32.

The square root of 162514157 is about 12748.1040551135. The cubic root of 162514157 is about 545.7122880950.

The spelling of 162514157 in words is "one hundred sixty-two million, five hundred fourteen thousand, one hundred fifty-seven".