140342151323125 has 20 divisors (see below), whose sum is σ = 175373606541276. Its totient is φ = 112272405920000.

The previous prime is 140342151323123. The next prime is 140342151323147. The reversal of 140342151323125 is 521323151243041.

It can be written as a sum of positive squares in 10 ways, for example, as 119139800953924 + 21202350369201 = 10915118^2 + 4604601^2 .

It is not a de Polignac number, because 140342151323125 - 2¹ = 140342151323123 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140342151323123) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 53939655 + ... + 56481595.

Almost surely, 2^{140342151323125} is an apocalyptic number.

It is an amenable number.

140342151323125 is a deficient number, since it is larger than the sum of its proper divisors (35031455218151).

140342151323125 is an frugal number, since it uses more digits than its factorization.

140342151323125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630298 (or 2630283 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 140342151323125 in words is "one hundred forty trillion, three hundred forty-two billion, one hundred fifty-one million, three hundred twenty-three thousand, one hundred twenty-five".