140650452531 has 12 divisors (see below), whose sum is σ = 203455785000. Its totient is φ = 93631266720.

The previous prime is 140650452521. The next prime is 140650452559. The reversal of 140650452531 is 135254056041.

140650452531 is a `hidden beast` number, since 1 + 40 + 65 + 0 + 4 + 525 + 31 = 666.

It is not a de Polignac number, because 140650452531 - 2⁵ = 140650452499 is a prime.

It is a super-2 number, since 2×140650452531² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140650452511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11301906 + ... + 11314343.

It is an arithmetic number, because the mean of its divisors is an integer number (16954648750).

Almost surely, 2^140650452531 is an apocalyptic number.

140650452531 is a deficient number, since it is larger than the sum of its proper divisors (62805332469).

140650452531 is a wasteful number, since it uses less digits than its factorization.

140650452531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22616946 (or 22616943 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 140650452531 in words is "one hundred forty billion, six hundred fifty million, four hundred fifty-two thousand, five hundred thirty-one".