130641552 has 40 divisors (see below), whose sum is σ = 374990880. Its totient is φ = 43547040.

The previous prime is 130641551. The next prime is 130641601. The reversal of 130641552 is 255146031.

130641552 is a `hidden beast` number, since 13 + 0 + 641 + 5 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (130641551) 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, 150774 + ... + 151637.

It is an arithmetic number, because the mean of its divisors is an integer number (9374772).

Almost surely, 2^130641552 is an apocalyptic number.

130641552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130641552 is an abundant number, since it is smaller than the sum of its proper divisors (244349328).

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

130641552 is a wasteful number, since it uses less digits than its factorization.

130641552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302428 (or 302416 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 130641552 is about 11429.8535423688. The cubic root of 130641552 is about 507.4116610377.

Adding to 130641552 its reverse (255146031), we get a palindrome (385787583).

The spelling of 130641552 in words is "one hundred thirty million, six hundred forty-one thousand, five hundred fifty-two".