142122002524155 has 80 divisors (see below), whose sum is σ = 254931658892064. Its totient is φ = 75749383941120.

The previous prime is 142122002524069. The next prime is 142122002524189. The reversal of 142122002524155 is 551425200221241.

It is a happy number.

142122002524155 is a `hidden beast` number, since 1 + 4 + 2 + 12 + 200 + 25 + 2 + 415 + 5 = 666.

It is not a de Polignac number, because 142122002524155 - 2¹⁰ = 142122002523131 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4358083800 + ... + 4358116410.

Almost surely, 2^{142122002524155} is an apocalyptic number.

142122002524155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142122002524155 is a deficient number, since it is larger than the sum of its proper divisors (112809656367909).

142122002524155 is a wasteful number, since it uses less digits than its factorization.

142122002524155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39258 (or 39249 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

Adding to 142122002524155 its reverse (551425200221241), we get a palindrome (693547202745396).

The spelling of 142122002524155 in words is "one hundred forty-two trillion, one hundred twenty-two billion, two million, five hundred twenty-four thousand, one hundred fifty-five".