131562030 has 32 divisors (see below), whose sum is σ = 323453088. Its totient is φ = 34227200.

The previous prime is 131562017. The next prime is 131562037. The reversal of 131562030 is 30265131.

It is a junction number, because it is equal to n+sod(n) for n = 131561988 and 131562006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131562037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52251 + ... + 54710.

It is an arithmetic number, because the mean of its divisors is an integer number (10107909).

Almost surely, 2^131562030 is an apocalyptic number.

131562030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131562030 is an abundant number, since it is smaller than the sum of its proper divisors (191891058).

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

131562030 is a wasteful number, since it uses less digits than its factorization.

131562030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107012.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 131562030 is about 11470.0492588306. The cubic root of 131562030 is about 508.6005849622.

The spelling of 131562030 in words is "one hundred thirty-one million, five hundred sixty-two thousand, thirty".