131570506435 has 64 divisors (see below), whose sum is σ = 179006008320. Its totient is φ = 92308930560.

The previous prime is 131570506391. The next prime is 131570506453. The reversal of 131570506435 is 534605075131.

It is not a de Polignac number, because 131570506435 - 2⁷ = 131570506307 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30334587 + ... + 30338923.

It is an arithmetic number, because the mean of its divisors is an integer number (2796968880).

Almost surely, 2^131570506435 is an apocalyptic number.

131570506435 is a deficient number, since it is larger than the sum of its proper divisors (47435501885).

131570506435 is a wasteful number, since it uses less digits than its factorization.

131570506435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4816.

The product of its (nonzero) digits is 189000, while the sum is 40.

The spelling of 131570506435 in words is "one hundred thirty-one billion, five hundred seventy million, five hundred six thousand, four hundred thirty-five".