131733480 has 64 divisors (see below), whose sum is σ = 403626240. Its totient is φ = 34380032.

The previous prime is 131733473. The next prime is 131733499. The reversal of 131733480 is 84337131.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6039 + ... + 17318.

It is an arithmetic number, because the mean of its divisors is an integer number (6306660).

Almost surely, 2^131733480 is an apocalyptic number.

131733480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131733480 is an abundant number, since it is smaller than the sum of its proper divisors (271892760).

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

131733480 is a wasteful number, since it uses less digits than its factorization.

131733480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23418 (or 23414 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 131733480 is about 11477.5206381866. The cubic root of 131733480 is about 508.8214230428.

It can be divided in two parts, 13173 and 3480, that added together give a triangular number (16653 = T₁₈₂).

The spelling of 131733480 in words is "one hundred thirty-one million, seven hundred thirty-three thousand, four hundred eighty".