131300652 has 48 divisors (see below), whose sum is σ = 365363712. Its totient is φ = 35882880.

The previous prime is 131300641. The next prime is 131300671. The reversal of 131300652 is 256003131.

It is a super-2 number, since 2×131300652² = 34479722431250208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32049 + ... + 35912.

It is an arithmetic number, because the mean of its divisors is an integer number (7611744).

Almost surely, 2^131300652 is an apocalyptic number.

131300652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131300652 is an abundant number, since it is smaller than the sum of its proper divisors (234063060).

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

131300652 is a wasteful number, since it uses less digits than its factorization.

131300652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67998 (or 67996 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 131300652 is about 11458.6496586640. The cubic root of 131300652 is about 508.2635446131.

Adding to 131300652 its reverse (256003131), we get a palindrome (387303783).

The spelling of 131300652 in words is "one hundred thirty-one million, three hundred thousand, six hundred fifty-two".