142152155105 has 16 divisors (see below), whose sum is σ = 172492334784. Its totient is φ = 112454696640.

The previous prime is 142152154913. The next prime is 142152155113. The reversal of 142152155105 is 501551251241.

It is not a de Polignac number, because 142152155105 - 2²⁰ = 142151106529 is a prime.

It is a super-2 number, since 2×142152155105² (a number of 23 digits) contains 22 as substring.

It is a Duffinian 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, 198074 + ... + 568803.

It is an arithmetic number, because the mean of its divisors is an integer number (10780770924).

Almost surely, 2^142152155105 is an apocalyptic number.

It is an amenable number.

142152155105 is a deficient number, since it is larger than the sum of its proper divisors (30340179679).

142152155105 is a wasteful number, since it uses less digits than its factorization.

142152155105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767296.

The product of its (nonzero) digits is 10000, while the sum is 32.

The spelling of 142152155105 in words is "one hundred forty-two billion, one hundred fifty-two million, one hundred fifty-five thousand, one hundred five".