131481590435 has 16 divisors (see below), whose sum is σ = 169939879200. Its totient is φ = 97079692800.

The previous prime is 131481590413. The next prime is 131481590473. The reversal of 131481590435 is 534095184131.

It is not a de Polignac number, because 131481590435 - 2¹⁸ = 131481328291 is a prime.

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, 301835 + ... + 595035.

It is an arithmetic number, because the mean of its divisors is an integer number (10621242450).

Almost surely, 2^131481590435 is an apocalyptic number.

131481590435 is a deficient number, since it is larger than the sum of its proper divisors (38458288765).

131481590435 is a wasteful number, since it uses less digits than its factorization.

131481590435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300118.

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 131481590435 in words is "one hundred thirty-one billion, four hundred eighty-one million, five hundred ninety thousand, four hundred thirty-five".