101515152 has 40 divisors (see below), whose sum is σ = 264806464. Its totient is φ = 33508224.

The previous prime is 101515151. The next prime is 101515171. The reversal of 101515152 is 251515101.

It is not an unprimeable number, because it can be changed into a prime (101515151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5323 + ... + 15210.

Almost surely, 2^101515152 is an apocalyptic number.

101515152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101515152 is an abundant number, since it is smaller than the sum of its proper divisors (163291312).

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

101515152 is a wasteful number, since it uses less digits than its factorization.

101515152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20647 (or 20641 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 21.

The square root of 101515152 is about 10075.4727928768. The cubic root of 101515152 is about 466.4913799730.

The spelling of 101515152 in words is "one hundred one million, five hundred fifteen thousand, one hundred fifty-two".