131934462 has 16 divisors (see below), whose sum is σ = 287857152. Its totient is φ = 39980120.

The previous prime is 131934431. The next prime is 131934469. The reversal of 131934462 is 264439131.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131934469) 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, 999438 + ... + 999569.

It is an arithmetic number, because the mean of its divisors is an integer number (17991072).

Almost surely, 2^131934462 is an apocalyptic number.

131934462 is an abundant number, since it is smaller than the sum of its proper divisors (155922690).

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

131934462 is a wasteful number, since it uses less digits than its factorization.

131934462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1999023.

The product of its digits is 15552, while the sum is 33.

The square root of 131934462 is about 11486.2727636079. The cubic root of 131934462 is about 509.0800563182.

The spelling of 131934462 in words is "one hundred thirty-one million, nine hundred thirty-four thousand, four hundred sixty-two".