140051273531 has 16 divisors (see below), whose sum is σ = 152400192000. Its totient is φ = 127934484480.

The previous prime is 140051273507. The next prime is 140051273539. The reversal of 140051273531 is 135372150041.

It is a cyclic number.

It is not a de Polignac number, because 140051273531 - 2³⁴ = 122871404347 is a prime.

It is a super-2 number, since 2×140051273531² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140051273539) 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, 333095 + ... + 625343.

It is an arithmetic number, because the mean of its divisors is an integer number (9525012000).

Almost surely, 2^140051273531 is an apocalyptic number.

140051273531 is a deficient number, since it is larger than the sum of its proper divisors (12348918469).

140051273531 is a wasteful number, since it uses less digits than its factorization.

140051273531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292646.

The product of its (nonzero) digits is 12600, while the sum is 32.

The spelling of 140051273531 in words is "one hundred forty billion, fifty-one million, two hundred seventy-three thousand, five hundred thirty-one".