142321155053932 has 6 divisors (see below), whose sum is σ = 249062021344388. Its totient is φ = 71160577526964.

The previous prime is 142321155053929. The next prime is 142321155053933. The reversal of 142321155053932 is 239350551123241.

It is a super-2 number, since 2×142321155053932² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142321155053933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17790144381738 + ... + 17790144381745.

Almost surely, 2^{142321155053932} is an apocalyptic number.

It is an amenable number.

142321155053932 is a deficient number, since it is larger than the sum of its proper divisors (106740866290456).

142321155053932 is a wasteful number, since it uses less digits than its factorization.

142321155053932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35580288763487 (or 35580288763485 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 46.

The spelling of 142321155053932 in words is "one hundred forty-two trillion, three hundred twenty-one billion, one hundred fifty-five million, fifty-three thousand, nine hundred thirty-two".