131274970 has 8 divisors (see below), whose sum is σ = 236294964. Its totient is φ = 52509984.

The previous prime is 131274943. The next prime is 131274977. The reversal of 131274970 is 79472131.

It can be written as a sum of positive squares in 2 ways, for example, as 111534721 + 19740249 = 10561^2 + 4443^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (131274977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6563739 + ... + 6563758.

Almost surely, 2^131274970 is an apocalyptic number.

131274970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131274970 is a deficient number, since it is larger than the sum of its proper divisors (105019994).

131274970 is a wasteful number, since it uses less digits than its factorization.

131274970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13127504.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 131274970 is about 11457.5289657063. The cubic root of 131274970 is about 508.2304041950.

The spelling of 131274970 in words is "one hundred thirty-one million, two hundred seventy-four thousand, nine hundred seventy".