131430130 has 16 divisors (see below), whose sum is σ = 254772504. Its totient is φ = 48528000.

The previous prime is 131430121. The next prime is 131430137. The reversal of 131430130 is 31034131.

It can be written as a sum of positive squares in 4 ways, for example, as 93373569 + 38056561 = 9663^2 + 6169^2 .

It is not an unprimeable number, because it can be changed into a prime (131430137) 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, 505371 + ... + 505630.

Almost surely, 2^131430130 is an apocalyptic number.

131430130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131430130 is a deficient number, since it is larger than the sum of its proper divisors (123342374).

131430130 is a wasteful number, since it uses less digits than its factorization.

131430130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011021.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 131430130 is about 11464.2980596284. The cubic root of 131430130 is about 508.4305590853.

Adding to 131430130 its reverse (31034131), we get a palindrome (162464261).

The spelling of 131430130 in words is "one hundred thirty-one million, four hundred thirty thousand, one hundred thirty".