131354532 has 36 divisors (see below), whose sum is σ = 337668240. Its totient is φ = 43042032.

The previous prime is 131354479. The next prime is 131354567. The reversal of 131354532 is 235453131.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 131354496 and 131354505.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28798 + ... + 33045.

Almost surely, 2^131354532 is an apocalyptic number.

131354532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131354532 is an abundant number, since it is smaller than the sum of its proper divisors (206313708).

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

131354532 is a wasteful number, since it uses less digits than its factorization.

131354532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61912 (or 61907 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 131354532 is about 11461.0004798883. Note that the first 3 decimals coincide. The cubic root of 131354532 is about 508.3330580906. Note that the first 3 decimals are identical.

The spelling of 131354532 in words is "one hundred thirty-one million, three hundred fifty-four thousand, five hundred thirty-two".