162952457 has 4 divisors (see below), whose sum is σ = 162991620. Its totient is φ = 162913296.

The previous prime is 162952453. The next prime is 162952469. The reversal of 162952457 is 754259261.

162952457 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.

It can be written as a sum of positive squares in 2 ways, for example, as 27206656 + 135745801 = 5216^2 + 11651^2 .

It is a cyclic number.

It is not a de Polignac number, because 162952457 - 2² = 162952453 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162952451) 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, 12482 + ... + 21947.

It is an arithmetic number, because the mean of its divisors is an integer number (40747905).

Almost surely, 2^162952457 is an apocalyptic number.

It is an amenable number.

162952457 is a deficient number, since it is larger than the sum of its proper divisors (39163).

162952457 is an equidigital number, since it uses as much as digits as its factorization.

162952457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39162.

The product of its digits is 151200, while the sum is 41.

The square root of 162952457 is about 12765.2832714359. The cubic root of 162952457 is about 546.2024422951.

The spelling of 162952457 in words is "one hundred sixty-two million, nine hundred fifty-two thousand, four hundred fifty-seven".