162534540 has 48 divisors (see below), whose sum is σ = 520111872. Its totient is φ = 37150656.

The previous prime is 162534527. The next prime is 162534551. The reversal of 162534540 is 45435261.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 162534498 and 162534507.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193074 + ... + 193913.

It is an arithmetic number, because the mean of its divisors is an integer number (10835664).

Almost surely, 2^162534540 is an apocalyptic number.

162534540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162534540 is an abundant number, since it is smaller than the sum of its proper divisors (357577332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162534540 is a wasteful number, since it uses less digits than its factorization.

162534540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387006 (or 387004 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 162534540 is about 12748.9034822607. The cubic root of 162534540 is about 545.7351020840.

The spelling of 162534540 in words is "one hundred sixty-two million, five hundred thirty-four thousand, five hundred forty".