162513601 has 4 divisors (see below), whose sum is σ = 162615600. Its totient is φ = 162411604.

The previous prime is 162513587. The next prime is 162513619. The reversal of 162513601 is 106315261.

162513601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 162513601 - 2⁷ = 162513473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162513661) 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, 48571 + ... + 51808.

It is an arithmetic number, because the mean of its divisors is an integer number (40653900).

Almost surely, 2^162513601 is an apocalyptic number.

It is an amenable number.

162513601 is a deficient number, since it is larger than the sum of its proper divisors (101999).

162513601 is a wasteful number, since it uses less digits than its factorization.

162513601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101998.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 162513601 is about 12748.0822479305. The cubic root of 162513601 is about 545.7116657567.

Adding to 162513601 its reverse (106315261), we get a palindrome (268828862).

The spelling of 162513601 in words is "one hundred sixty-two million, five hundred thirteen thousand, six hundred one".