101818152 has 48 divisors (see below), whose sum is σ = 282179040. Its totient is φ = 33149088.

The previous prime is 101818139. The next prime is 101818177. The reversal of 101818152 is 251818101.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13348 + ... + 19539.

It is an arithmetic number, because the mean of its divisors is an integer number (5878730).

Almost surely, 2^101818152 is an apocalyptic number.

101818152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101818152 is an abundant number, since it is smaller than the sum of its proper divisors (180360888).

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

101818152 is a wasteful number, since it uses less digits than its factorization.

101818152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32942 (or 32935 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 27.

The square root of 101818152 is about 10090.4981046527. The cubic root of 101818152 is about 466.9550430764.

The spelling of 101818152 in words is "one hundred one million, eight hundred eighteen thousand, one hundred fifty-two".