131149424 has 40 divisors (see below), whose sum is σ = 307489248. Its totient is φ = 52899840.

The previous prime is 131149399. The next prime is 131149433. The reversal of 131149424 is 424941131.

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, 32537 + ... + 36344.

Almost surely, 2^131149424 is an apocalyptic number.

131149424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

131149424 is an abundant number, since it is smaller than the sum of its proper divisors (176339824).

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

131149424 is a wasteful number, since it uses less digits than its factorization.

131149424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68913 (or 68907 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 131149424 is about 11452.0488996511. The cubic root of 131149424 is about 508.0683356105.

The spelling of 131149424 in words is "one hundred thirty-one million, one hundred forty-nine thousand, four hundred twenty-four".