131242295 has 8 divisors (see below), whose sum is σ = 166755024. Its totient is φ = 98817664.

The previous prime is 131242277. The next prime is 131242351. The reversal of 131242295 is 592242131.

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

It is a cyclic number.

It is not a de Polignac number, because 131242295 - 2⁸ = 131242039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 771929 + ... + 772098.

It is an arithmetic number, because the mean of its divisors is an integer number (20844378).

Almost surely, 2^131242295 is an apocalyptic number.

131242295 is a deficient number, since it is larger than the sum of its proper divisors (35512729).

131242295 is a wasteful number, since it uses less digits than its factorization.

131242295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544049.

The product of its digits is 4320, while the sum is 29.

The square root of 131242295 is about 11456.1029586854. The cubic root of 131242295 is about 508.1882336618.

The spelling of 131242295 in words is "one hundred thirty-one million, two hundred forty-two thousand, two hundred ninety-five".