131742412 has 6 divisors (see below), whose sum is σ = 230549228. Its totient is φ = 65871204.

The previous prime is 131742383. The next prime is 131742427. The reversal of 131742412 is 214247131.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16467798 + ... + 16467805.

Almost surely, 2^131742412 is an apocalyptic number.

It is an amenable number.

131742412 is a deficient number, since it is larger than the sum of its proper divisors (98806816).

131742412 is a wasteful number, since it uses less digits than its factorization.

131742412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32935607 (or 32935605 counting only the distinct ones).

The product of its digits is 1344, while the sum is 25.

The square root of 131742412 is about 11477.9097400180. The cubic root of 131742412 is about 508.8329227523.

Adding to 131742412 its reverse (214247131), we get a palindrome (345989543).

The spelling of 131742412 in words is "one hundred thirty-one million, seven hundred forty-two thousand, four hundred twelve".