131423482 has 16 divisors (see below), whose sum is σ = 202770432. Its totient is φ = 63838800.

The previous prime is 131423473. The next prime is 131423483. The reversal of 131423482 is 284324131.

It is a self number, because there is not a number n which added to its sum of digits gives 131423482.

It is not an unprimeable number, because it can be changed into a prime (131423483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84403 + ... + 85945.

It is an arithmetic number, because the mean of its divisors is an integer number (12673152).

Almost surely, 2^131423482 is an apocalyptic number.

131423482 is a deficient number, since it is larger than the sum of its proper divisors (71346950).

131423482 is a wasteful number, since it uses less digits than its factorization.

131423482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2733.

The product of its digits is 4608, while the sum is 28.

The square root of 131423482 is about 11464.0081123488. The cubic root of 131423482 is about 508.4219864611.

The spelling of 131423482 in words is "one hundred thirty-one million, four hundred twenty-three thousand, four hundred eighty-two".