131450174473 has 16 divisors (see below), whose sum is σ = 138295679760. Its totient is φ = 124761369600.

The previous prime is 131450174447. The next prime is 131450174483. The reversal of 131450174473 is 374471054131.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1621833984 + 129828340489 = 40272^2 + 360317^2 .

It is a cyclic number.

It is not a de Polignac number, because 131450174473 - 2⁹ = 131450173961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131450174423) 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, 3022861 + ... + 3066037.

It is an arithmetic number, because the mean of its divisors is an integer number (8643479985).

Almost surely, 2^131450174473 is an apocalyptic number.

It is an amenable number.

131450174473 is a deficient number, since it is larger than the sum of its proper divisors (6845505287).

131450174473 is a wasteful number, since it uses less digits than its factorization.

131450174473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44988.

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 131450174473 in words is "one hundred thirty-one billion, four hundred fifty million, one hundred seventy-four thousand, four hundred seventy-three".