162160507 has 4 divisors (see below), whose sum is σ = 163131696. Its totient is φ = 161189320.

The previous prime is 162160483. The next prime is 162160513. The reversal of 162160507 is 705061261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 705061261 = 433 ⋅1628317.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162160507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162160517) 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, 485344 + ... + 485677.

It is an arithmetic number, because the mean of its divisors is an integer number (40782924).

Almost surely, 2^162160507 is an apocalyptic number.

162160507 is a deficient number, since it is larger than the sum of its proper divisors (971189).

162160507 is an equidigital number, since it uses as much as digits as its factorization.

162160507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971188.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 162160507 is about 12734.2258107825. The cubic root of 162160507 is about 545.3161558149.

It can be divided in two parts, 1621 and 60507, that added together give a triangular number (62128 = T₃₅₂).

The spelling of 162160507 in words is "one hundred sixty-two million, one hundred sixty thousand, five hundred seven".