131572126430 has 32 divisors (see below), whose sum is σ = 237155122944. Its totient is φ = 52556624896.

The previous prime is 131572126423. The next prime is 131572126507. The reversal of 131572126430 is 34621275131.

It is a super-2 number, since 2×131572126430² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30934184 + ... + 30938436.

It is an arithmetic number, because the mean of its divisors is an integer number (7411097592).

Almost surely, 2^131572126430 is an apocalyptic number.

131572126430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131572126430 is a deficient number, since it is larger than the sum of its proper divisors (105582996514).

131572126430 is a wasteful number, since it uses less digits than its factorization.

131572126430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7780.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 131572126430 in words is "one hundred thirty-one billion, five hundred seventy-two million, one hundred twenty-six thousand, four hundred thirty".