131435075073 has 16 divisors (see below), whose sum is σ = 179013758976. Its totient is φ = 85740686160.

The previous prime is 131435075027. The next prime is 131435075087. The reversal of 131435075073 is 370570534131.

It is a happy number.

It is not a de Polignac number, because 131435075073 - 2⁸ = 131435074817 is a prime.

It is a super-3 number, since 3×131435075073³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (131435075003) 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, 576958 + ... + 771848.

It is an arithmetic number, because the mean of its divisors is an integer number (11188359936).

Almost surely, 2^131435075073 is an apocalyptic number.

It is an amenable number.

131435075073 is a deficient number, since it is larger than the sum of its proper divisors (47578683903).

131435075073 is a wasteful number, since it uses less digits than its factorization.

131435075073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199724.

The product of its (nonzero) digits is 132300, while the sum is 39.

The spelling of 131435075073 in words is "one hundred thirty-one billion, four hundred thirty-five million, seventy-five thousand, seventy-three".