142250522455 has 16 divisors (see below), whose sum is σ = 179391240864. Its totient is φ = 108149731200.

The previous prime is 142250522423. The next prime is 142250522459. The reversal of 142250522455 is 554225052241.

It is not a de Polignac number, because 142250522455 - 2⁵ = 142250522423 is a prime.

It is a super-2 number, since 2×142250522455² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142250522459) 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, 8932996 + ... + 8948905.

It is an arithmetic number, because the mean of its divisors is an integer number (11211952554).

Almost surely, 2^142250522455 is an apocalyptic number.

142250522455 is a deficient number, since it is larger than the sum of its proper divisors (37140718409).

142250522455 is a wasteful number, since it uses less digits than its factorization.

142250522455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17881986.

The product of its (nonzero) digits is 160000, while the sum is 37.

Adding to 142250522455 its reverse (554225052241), we get a palindrome (696475574696).

The spelling of 142250522455 in words is "one hundred forty-two billion, two hundred fifty million, five hundred twenty-two thousand, four hundred fifty-five".