131029807042 has 8 divisors (see below), whose sum is σ = 198912719376. Its totient is φ = 64725567252.

The previous prime is 131029807037. The next prime is 131029807067. The reversal of 131029807042 is 240708920131.

131029807042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 131029806992 and 131029807010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394667928 + ... + 394668259.

It is an arithmetic number, because the mean of its divisors is an integer number (24864089922).

Almost surely, 2^131029807042 is an apocalyptic number.

131029807042 is a deficient number, since it is larger than the sum of its proper divisors (67882912334).

131029807042 is an equidigital number, since it uses as much as digits as its factorization.

131029807042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789336272.

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 131029807042 in words is "one hundred thirty-one billion, twenty-nine million, eight hundred seven thousand, forty-two".