131434130 has 16 divisors (see below), whose sum is σ = 236848320. Its totient is φ = 52514352.

The previous prime is 131434129. The next prime is 131434133. The reversal of 131434130 is 31434131.

131434130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (131434133) 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, 2531 + ... + 16409.

It is an arithmetic number, because the mean of its divisors is an integer number (14803020).

Almost surely, 2^131434130 is an apocalyptic number.

131434130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131434130 is a deficient number, since it is larger than the sum of its proper divisors (105414190).

131434130 is a wasteful number, since it uses less digits than its factorization.

131434130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14833.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 131434130 is about 11464.4725129419. The cubic root of 131434130 is about 508.4357169630.

Adding to 131434130 its reverse (31434131), we get a palindrome (162868261).

Subtracting from 131434130 its reverse (31434131), we obtain a palindrome (99999999).

The spelling of 131434130 in words is "one hundred thirty-one million, four hundred thirty-four thousand, one hundred thirty".