162257461503 has 32 divisors (see below), whose sum is σ = 229739867136. Its totient is φ = 101510965248.

The previous prime is 162257461447. The next prime is 162257461523. The reversal of 162257461503 is 305164752261.

It is not a de Polignac number, because 162257461503 - 2¹² = 162257457407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162257461523) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57071200 + ... + 57074042.

It is an arithmetic number, because the mean of its divisors is an integer number (7179370848).

Almost surely, 2^162257461503 is an apocalyptic number.

162257461503 is a deficient number, since it is larger than the sum of its proper divisors (67482405633).

162257461503 is a wasteful number, since it uses less digits than its factorization.

162257461503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5743.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 162257461503 in words is "one hundred sixty-two billion, two hundred fifty-seven million, four hundred sixty-one thousand, five hundred three".