131153448 has 32 divisors (see below), whose sum is σ = 328505760. Its totient is φ = 43634880.

The previous prime is 131153443. The next prime is 131153459. The reversal of 131153448 is 844351131.

It is not an unprimeable number, because it can be changed into a prime (131153441) 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, 8463 + ... + 18273.

It is an arithmetic number, because the mean of its divisors is an integer number (10265805).

Almost surely, 2^131153448 is an apocalyptic number.

It is an amenable number.

131153448 is an abundant number, since it is smaller than the sum of its proper divisors (197352312).

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

131153448 is a wasteful number, since it uses less digits than its factorization.

131153448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10377 (or 10373 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 131153448 is about 11452.2245873891. The cubic root of 131153448 is about 508.0735318363.

The spelling of 131153448 in words is "one hundred thirty-one million, one hundred fifty-three thousand, four hundred forty-eight".