162513051 has 4 divisors (see below), whose sum is σ = 216684072. Its totient is φ = 108342032.

The previous prime is 162513049. The next prime is 162513077. The reversal of 162513051 is 150315261.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 162513051 - 2¹ = 162513049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (162513031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27085506 + ... + 27085511.

It is an arithmetic number, because the mean of its divisors is an integer number (54171018).

Almost surely, 2^162513051 is an apocalyptic number.

162513051 is a deficient number, since it is larger than the sum of its proper divisors (54171021).

162513051 is an equidigital number, since it uses as much as digits as its factorization.

162513051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54171020.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 162513051 is about 12748.0606760401. The cubic root of 162513051 is about 545.7110501328.

The spelling of 162513051 in words is "one hundred sixty-two million, five hundred thirteen thousand, fifty-one".