131352030 has 80 divisors (see below), whose sum is σ = 374006160. Its totient is φ = 32963328.

The previous prime is 131352029. The next prime is 131352061. The reversal of 131352030 is 30253131.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 131351994 and 131352012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9001 + ... + 18539.

It is an arithmetic number, because the mean of its divisors is an integer number (4675077).

Almost surely, 2^131352030 is an apocalyptic number.

131352030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 131352030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187003080).

131352030 is an abundant number, since it is smaller than the sum of its proper divisors (242654130).

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

131352030 is a wasteful number, since it uses less digits than its factorization.

131352030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9575 (or 9566 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 131352030 is about 11460.8913265941. The cubic root of 131352030 is about 508.3298305471.

The spelling of 131352030 in words is "one hundred thirty-one million, three hundred fifty-two thousand, thirty".