162137547 has 48 divisors (see below), whose sum is σ = 280451808. Its totient is φ = 88957440.

The previous prime is 162137539. The next prime is 162137561. The reversal of 162137547 is 745731261.

It is a happy number.

It is not a de Polignac number, because 162137547 - 2³ = 162137539 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (162137527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67023 + ... + 69399.

It is an arithmetic number, because the mean of its divisors is an integer number (5842746).

Almost surely, 2^162137547 is an apocalyptic number.

162137547 is a deficient number, since it is larger than the sum of its proper divisors (118314261).

162137547 is a wasteful number, since it uses less digits than its factorization.

162137547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2460 (or 2457 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 162137547 is about 12733.3242713755. The cubic root of 162137547 is about 545.2904178385.

The spelling of 162137547 in words is "one hundred sixty-two million, one hundred thirty-seven thousand, five hundred forty-seven".