131479962 has 64 divisors (see below), whose sum is σ = 288645120. Its totient is φ = 39783744.

The previous prime is 131479927. The next prime is 131479963. The reversal of 131479962 is 269974131.

It is not an unprimeable number, because it can be changed into a prime (131479963) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 283743 + ... + 284205.

It is an arithmetic number, because the mean of its divisors is an integer number (4510080).

Almost surely, 2^131479962 is an apocalyptic number.

131479962 is an abundant number, since it is smaller than the sum of its proper divisors (157165158).

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

131479962 is a wasteful number, since it uses less digits than its factorization.

131479962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587.

The product of its digits is 81648, while the sum is 42.

The square root of 131479962 is about 11466.4712095745. The cubic root of 131479962 is about 508.4948084580.

The spelling of 131479962 in words is "one hundred thirty-one million, four hundred seventy-nine thousand, nine hundred sixty-two".