131270355 has 16 divisors (see below), whose sum is σ = 233369760. Its totient is φ = 70010784.

The previous prime is 131270333. The next prime is 131270383. The reversal of 131270355 is 553072131.

It is not a de Polignac number, because 131270355 - 2⁶ = 131270291 is a prime.

It is a super-2 number, since 2×131270355² = 34463812203652050, which contains 22 as substring.

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

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, 486052 + ... + 486321.

It is an arithmetic number, because the mean of its divisors is an integer number (14585610).

Almost surely, 2^131270355 is an apocalyptic number.

131270355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131270355 is a deficient number, since it is larger than the sum of its proper divisors (102099405).

131270355 is an equidigital number, since it uses as much as digits as its factorization.

131270355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972387 (or 972381 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 131270355 is about 11457.3275679802. The cubic root of 131270355 is about 508.2244484753.

The spelling of 131270355 in words is "one hundred thirty-one million, two hundred seventy thousand, three hundred fifty-five".