972332146142 has 16 divisors (see below), whose sum is σ = 1667104834560. Its totient is φ = 416651345208.

The previous prime is 972332146127. The next prime is 972332146151. The reversal of 972332146142 is 241641233279.

It is a happy number.

It is a super-2 number, since 2×972332146142² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 972332146093 and 972332146102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5105798 + ... + 5292809.

It is an arithmetic number, because the mean of its divisors is an integer number (104194052160).

Almost surely, 2^972332146142 is an apocalyptic number.

972332146142 is a deficient number, since it is larger than the sum of its proper divisors (694772688418).

972332146142 is a wasteful number, since it uses less digits than its factorization.

972332146142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10405295.

The product of its digits is 435456, while the sum is 44.

The spelling of 972332146142 in words is "nine hundred seventy-two billion, three hundred thirty-two million, one hundred forty-six thousand, one hundred forty-two".