131411802 has 32 divisors (see below), whose sum is σ = 279182592. Its totient is φ = 41094144.

The previous prime is 131411801. The next prime is 131411831. The reversal of 131411802 is 208114131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (131411801) 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 15 ways as a sum of consecutive naturals, for example, 32463 + ... + 36285.

It is an arithmetic number, because the mean of its divisors is an integer number (8724456).

Almost surely, 2^131411802 is an apocalyptic number.

131411802 is an abundant number, since it is smaller than the sum of its proper divisors (147770790).

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

131411802 is a wasteful number, since it uses less digits than its factorization.

131411802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4182.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 131411802 is about 11463.4986805949. The cubic root of 131411802 is about 508.4069243513.

Adding to 131411802 its reverse (208114131), we get a palindrome (339525933).

The spelling of 131411802 in words is "one hundred thirty-one million, four hundred eleven thousand, eight hundred two".