131739348 has 24 divisors (see below), whose sum is σ = 331037728. Its totient is φ = 40535136.

The previous prime is 131739329. The next prime is 131739359. The reversal of 131739348 is 843937131.

It is a happy number.

It is a super-2 number, since 2×131739348² = 34710511622930208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422086 + ... + 422397.

Almost surely, 2^131739348 is an apocalyptic number.

It is an amenable number.

131739348 is an abundant number, since it is smaller than the sum of its proper divisors (199298380).

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

131739348 is a wasteful number, since it uses less digits than its factorization.

131739348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844503 (or 844501 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 131739348 is about 11477.7762654619. The cubic root of 131739348 is about 508.8289779934.

The spelling of 131739348 in words is "one hundred thirty-one million, seven hundred thirty-nine thousand, three hundred forty-eight".