140425222161 has 16 divisors (see below), whose sum is σ = 214030745600. Its totient is φ = 80224438608.

The previous prime is 140425222159. The next prime is 140425222169. The reversal of 140425222161 is 161222524041.

It is not a de Polignac number, because 140425222161 - 2¹ = 140425222159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140425222169) 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, 679441 + ... + 861678.

It is an arithmetic number, because the mean of its divisors is an integer number (13376921600).

Almost surely, 2^140425222161 is an apocalyptic number.

It is an amenable number.

140425222161 is a deficient number, since it is larger than the sum of its proper divisors (73605523439).

140425222161 is a wasteful number, since it uses less digits than its factorization.

140425222161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545468.

The product of its (nonzero) digits is 7680, while the sum is 30.

The spelling of 140425222161 in words is "one hundred forty billion, four hundred twenty-five million, two hundred twenty-two thousand, one hundred sixty-one".