131469048 has 32 divisors (see below), whose sum is σ = 365192400. Its totient is φ = 43822944.

The previous prime is 131469043. The next prime is 131469049. The reversal of 131469048 is 840964131.

It is a super-2 number, since 2×131469048² = 34568221164052608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131469043) 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, 304111 + ... + 304542.

Almost surely, 2^131469048 is an apocalyptic number.

131469048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

131469048 is an abundant number, since it is smaller than the sum of its proper divisors (233723352).

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

131469048 is a wasteful number, since it uses less digits than its factorization.

131469048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608668 (or 608658 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 131469048 is about 11465.9952904229. The cubic root of 131469048 is about 508.4807382128.

The spelling of 131469048 in words is "one hundred thirty-one million, four hundred sixty-nine thousand, forty-eight".