131046822 has 40 divisors (see below), whose sum is σ = 301592016. Its totient is φ = 42499728.

The previous prime is 131046821. The next prime is 131046869. The reversal of 131046822 is 228640131.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131046821) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4938 + ... + 16925.

Almost surely, 2^131046822 is an apocalyptic number.

131046822 is an abundant number, since it is smaller than the sum of its proper divisors (170545194).

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

131046822 is a wasteful number, since it uses less digits than its factorization.

131046822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21914 (or 21905 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 131046822 is about 11447.5683880901. The cubic root of 131046822 is about 507.9358088441.

Adding to 131046822 its reverse (228640131), we get a palindrome (359686953).

The spelling of 131046822 in words is "one hundred thirty-one million, forty-six thousand, eight hundred twenty-two".