142423023156 has 24 divisors (see below), whose sum is σ = 338590584864. Its totient is φ = 46578598560.

The previous prime is 142423023151. The next prime is 142423023161. The reversal of 142423023156 is 651320324241.

It is an interprime number because it is at equal distance from previous prime (142423023151) and next prime (142423023161).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142423023151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111967150 + ... + 111968421.

It is an arithmetic number, because the mean of its divisors is an integer number (14107941036).

Almost surely, 2^142423023156 is an apocalyptic number.

It is an amenable number.

142423023156 is an abundant number, since it is smaller than the sum of its proper divisors (196167561708).

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

142423023156 is a wasteful number, since it uses less digits than its factorization.

142423023156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223935631 (or 223935629 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 142423023156 its reverse (651320324241), we get a palindrome (793743347397).

The spelling of 142423023156 in words is "one hundred forty-two billion, four hundred twenty-three million, twenty-three thousand, one hundred fifty-six".