131032522 has 8 divisors (see below), whose sum is σ = 200730816. Its totient is φ = 64122252.

The previous prime is 131032511. The next prime is 131032523. The reversal of 131032522 is 225230131.

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

It is a self number, because there is not a number n which added to its sum of digits gives 131032522.

It is not an unprimeable number, because it can be changed into a prime (131032523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 696888 + ... + 697075.

It is an arithmetic number, because the mean of its divisors is an integer number (25091352).

Almost surely, 2^131032522 is an apocalyptic number.

131032522 is a deficient number, since it is larger than the sum of its proper divisors (69698294).

131032522 is a wasteful number, since it uses less digits than its factorization.

131032522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394012.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 131032522 is about 11446.9437842596. The cubic root of 131032522 is about 507.9173326329.

Adding to 131032522 its reverse (225230131), we get a palindrome (356262653).

It can be divided in two parts, 13103 and 2522, that added together give a 6-th power (15625 = 5⁶).

The spelling of 131032522 in words is "one hundred thirty-one million, thirty-two thousand, five hundred twenty-two".