142423238952 has 192 divisors, whose sum is σ = 406548979200. Its totient is φ = 46702111680.

The previous prime is 142423238941. The next prime is 142423238963. The reversal of 142423238952 is 259832324241.

142423238952 is a `hidden beast` number, since 1 + 4 + 242 + 323 + 89 + 5 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (142423238941) and next prime (142423238963).

It is a junction number, because it is equal to n+sod(n) for n = 142423238898 and 142423238907.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 85436023 + ... + 85437689.

It is an arithmetic number, because the mean of its divisors is an integer number (2117442600).

Almost surely, 2^142423238952 is an apocalyptic number.

142423238952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142423238952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203274489600).

142423238952 is an abundant number, since it is smaller than the sum of its proper divisors (264125740248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142423238952 is a wasteful number, since it uses less digits than its factorization.

142423238952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2378 (or 2362 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The spelling of 142423238952 in words is "one hundred forty-two billion, four hundred twenty-three million, two hundred thirty-eight thousand, nine hundred fifty-two".