162497455 has 8 divisors (see below), whose sum is σ = 195187104. Its totient is φ = 129871200.

The previous prime is 162497437. The next prime is 162497459. The reversal of 162497455 is 554794261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 162497455 - 2¹⁷ = 162366383 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 (162497459) 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 7 ways as a sum of consecutive naturals, for example, 10011 + ... + 20620.

It is an arithmetic number, because the mean of its divisors is an integer number (24398388).

Almost surely, 2^162497455 is an apocalyptic number.

162497455 is a deficient number, since it is larger than the sum of its proper divisors (32689649).

162497455 is a wasteful number, since it uses less digits than its factorization.

162497455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31697.

The product of its digits is 302400, while the sum is 43.

The square root of 162497455 is about 12747.4489604783. The cubic root of 162497455 is about 545.6935927004.

The spelling of 162497455 in words is "one hundred sixty-two million, four hundred ninety-seven thousand, four hundred fifty-five".