131044030 has 16 divisors (see below), whose sum is σ = 254024064. Its totient is φ = 48385440.

The previous prime is 131044021. The next prime is 131044031. The reversal of 131044030 is 30440131.

It is a junction number, because it is equal to n+sod(n) for n = 131043995 and 131044013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131044031) 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, 503886 + ... + 504145.

It is an arithmetic number, because the mean of its divisors is an integer number (15876504).

Almost surely, 2^131044030 is an apocalyptic number.

131044030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131044030 is a deficient number, since it is larger than the sum of its proper divisors (122980034).

131044030 is a wasteful number, since it uses less digits than its factorization.

131044030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008051.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 131044030 is about 11447.4464401455. The cubic root of 131044030 is about 507.9322015663.

Adding to 131044030 its reverse (30440131), we get a palindrome (161484161).

The spelling of 131044030 in words is "one hundred thirty-one million, forty-four thousand, thirty".