131277151 has 6 divisors (see below), whose sum is σ = 134403000. Its totient is φ = 128222388.

The previous prime is 131277127. The next prime is 131277173. The reversal of 131277151 is 151772131.

It is not a de Polignac number, because 131277151 - 2⁵ = 131277119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131277101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33651 + ... + 37348.

It is an arithmetic number, because the mean of its divisors is an integer number (22400500).

Almost surely, 2^131277151 is an apocalyptic number.

131277151 is a deficient number, since it is larger than the sum of its proper divisors (3125849).

131277151 is an frugal number, since it uses more digits than its factorization.

131277151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71085 (or 71042 counting only the distinct ones).

The product of its digits is 1470, while the sum is 28.

The square root of 131277151 is about 11457.6241429015. The cubic root of 131277151 is about 508.2332187564.

The spelling of 131277151 in words is "one hundred thirty-one million, two hundred seventy-seven thousand, one hundred fifty-one".