101550152 has 64 divisors (see below), whose sum is σ = 218972160. Its totient is φ = 43700800.

The previous prime is 101550149. The next prime is 101550161. The reversal of 101550152 is 251055101.

It is a happy number.

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, 264953 + ... + 265335.

It is an arithmetic number, because the mean of its divisors is an integer number (3421440).

Almost surely, 2^101550152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101550152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109486080).

101550152 is an abundant number, since it is smaller than the sum of its proper divisors (117422008).

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

101550152 is a wasteful number, since it uses less digits than its factorization.

101550152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554 (or 550 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 20.

The square root of 101550152 is about 10077.2095343900. The cubic root of 101550152 is about 466.5449855085.

The spelling of 101550152 in words is "one hundred one million, five hundred fifty thousand, one hundred fifty-two".