142250522399 has 16 divisors (see below), whose sum is σ = 148856408064. Its totient is φ = 135781380000.

The previous prime is 142250522387. The next prime is 142250522423. The reversal of 142250522399 is 993225052241.

It is a cyclic number.

It is not a de Polignac number, because 142250522399 - 2⁸ = 142250522143 is a prime.

It is a super-2 number, since 2×142250522399² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142250522339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 712697 + ... + 890189.

It is an arithmetic number, because the mean of its divisors is an integer number (9303525504).

Almost surely, 2^142250522399 is an apocalyptic number.

142250522399 is a deficient number, since it is larger than the sum of its proper divisors (6605885665).

142250522399 is a wasteful number, since it uses less digits than its factorization.

142250522399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177878.

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 142250522399 in words is "one hundred forty-two billion, two hundred fifty million, five hundred twenty-two thousand, three hundred ninety-nine".