142572255135 has 16 divisors (see below), whose sum is σ = 228142829184. Its totient is φ = 76029462432.

The previous prime is 142572255127. The next prime is 142572255167. The reversal of 142572255135 is 531552275241.

It is a happy number.

It is not a de Polignac number, because 142572255135 - 2³ = 142572255127 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436237 + ... + 689526.

It is an arithmetic number, because the mean of its divisors is an integer number (14258926824).

Almost surely, 2^142572255135 is an apocalyptic number.

142572255135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142572255135 is a deficient number, since it is larger than the sum of its proper divisors (85570574049).

142572255135 is a wasteful number, since it uses less digits than its factorization.

142572255135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134214.

The product of its digits is 420000, while the sum is 42.

The spelling of 142572255135 in words is "one hundred forty-two billion, five hundred seventy-two million, two hundred fifty-five thousand, one hundred thirty-five".