131350035729 has 16 divisors (see below), whose sum is σ = 191063770560. Its totient is φ = 79602260160.

The previous prime is 131350035721. The next prime is 131350035731. The reversal of 131350035729 is 927530053131.

It is not a de Polignac number, because 131350035729 - 2³ = 131350035721 is a prime.

It is a super-2 number, since 2×131350035729² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131350035721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 701379 + ... + 868695.

It is an arithmetic number, because the mean of its divisors is an integer number (11941485660).

Almost surely, 2^131350035729 is an apocalyptic number.

It is an amenable number.

131350035729 is a deficient number, since it is larger than the sum of its proper divisors (59713734831).

131350035729 is a wasteful number, since it uses less digits than its factorization.

131350035729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191120.

The product of its (nonzero) digits is 85050, while the sum is 39.

The spelling of 131350035729 in words is "one hundred thirty-one billion, three hundred fifty million, thirty-five thousand, seven hundred twenty-nine".