101551152 has 40 divisors (see below), whose sum is σ = 263309040. Its totient is φ = 33725440.

The previous prime is 101551139. The next prime is 101551159. The reversal of 101551152 is 251155101.

It is not an unprimeable number, because it can be changed into a prime (101551159) 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, 9724 + ... + 17252.

It is an arithmetic number, because the mean of its divisors is an integer number (6582726).

Almost surely, 2^101551152 is an apocalyptic number.

101551152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101551152 is an abundant number, since it is smaller than the sum of its proper divisors (161757888).

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

101551152 is a wasteful number, since it uses less digits than its factorization.

101551152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7821 (or 7815 counting only the distinct ones).

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

The square root of 101551152 is about 10077.2591511780. The cubic root of 101551152 is about 466.5465169143.

The spelling of 101551152 in words is "one hundred one million, five hundred fifty-one thousand, one hundred fifty-two".