131481292703 has 12 divisors (see below), whose sum is σ = 140378233080. Its totient is φ = 122806751760.

The previous prime is 131481292693. The next prime is 131481292753. The reversal of 131481292703 is 307292184131.

It is a happy number.

It is not a de Polignac number, because 131481292703 - 2¹⁴ = 131481276319 is a prime.

It is a super-2 number, since 2×131481292703² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131481292753) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 590600 + ... + 782157.

It is an arithmetic number, because the mean of its divisors is an integer number (11698186090).

Almost surely, 2^131481292703 is an apocalyptic number.

131481292703 is a deficient number, since it is larger than the sum of its proper divisors (8896940377).

131481292703 is an equidigital number, since it uses as much as digits as its factorization.

131481292703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372918 (or 1372847 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 131481292703 in words is "one hundred thirty-one billion, four hundred eighty-one million, two hundred ninety-two thousand, seven hundred three".