101525130 has 64 divisors (see below), whose sum is σ = 309415680. Its totient is φ = 23205312.

The previous prime is 101525119. The next prime is 101525153. The reversal of 101525130 is 31525101.

101525130 is a `hidden beast` number, since 1 + 0 + 152 + 513 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24969 + ... + 28748.

It is an arithmetic number, because the mean of its divisors is an integer number (4834620).

Almost surely, 2^101525130 is an apocalyptic number.

101525130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101525130 is an abundant number, since it is smaller than the sum of its proper divisors (207890550).

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

101525130 is a wasteful number, since it uses less digits than its factorization.

101525130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53740 (or 53734 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 101525130 is about 10075.9679435774. The cubic root of 101525130 is about 466.5066634009.

The spelling of 101525130 in words is "one hundred one million, five hundred twenty-five thousand, one hundred thirty".