141438593522 has 18 divisors (see below), whose sum is σ = 225386284653. Its totient is φ = 66555083232.

The previous prime is 141438593507. The next prime is 141438593533. The reversal of 141438593522 is 225395834141.

It can be written as a sum of positive squares in 2 ways, for example, as 129448124521 + 11990469001 = 359789^2 + 109501^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=265931.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9033833 + ... + 9049475.

Almost surely, 2^141438593522 is an apocalyptic number.

141438593522 is a deficient number, since it is larger than the sum of its proper divisors (83947691131).

141438593522 is an frugal number, since it uses more digits than its factorization.

141438593522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31322 (or 15662 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 47.

The spelling of 141438593522 in words is "one hundred forty-one billion, four hundred thirty-eight million, five hundred ninety-three thousand, five hundred twenty-two".