162253545 has 16 divisors (see below), whose sum is σ = 260969472. Its totient is φ = 86080640.

The previous prime is 162253519. The next prime is 162253573. The reversal of 162253545 is 545352261.

It is not a de Polignac number, because 162253545 - 2⁷ = 162253417 is a prime.

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, 25452 + ... + 31181.

It is an arithmetic number, because the mean of its divisors is an integer number (16310592).

Almost surely, 2^162253545 is an apocalyptic number.

162253545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

162253545 is a deficient number, since it is larger than the sum of its proper divisors (98715927).

162253545 is a wasteful number, since it uses less digits than its factorization.

162253545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56832.

The product of its digits is 36000, while the sum is 33.

The square root of 162253545 is about 12737.8783555190. The cubic root of 162253545 is about 545.4204258077.

The spelling of 162253545 in words is "one hundred sixty-two million, two hundred fifty-three thousand, five hundred forty-five".