973140143131 has 12 divisors (see below), whose sum is σ = 1053811919640. Its totient is φ = 898234945920.

The previous prime is 973140143083. The next prime is 973140143153. The reversal of 973140143131 is 131341041379.

It is a happy number.

It is not a de Polignac number, because 973140143131 - 2²³ = 973131754523 is a prime.

It is a super-2 number, since 2×973140143131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (973140143431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3216835 + ... + 3506323.

It is an arithmetic number, because the mean of its divisors is an integer number (87817659970).

Almost surely, 2^973140143131 is an apocalyptic number.

973140143131 is a deficient number, since it is larger than the sum of its proper divisors (80671776509).

973140143131 is a wasteful number, since it uses less digits than its factorization.

973140143131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309406 (or 309393 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The spelling of 973140143131 in words is "nine hundred seventy-three billion, one hundred forty million, one hundred forty-three thousand, one hundred thirty-one".