142150115 has 24 divisors (see below), whose sum is σ = 184710960. Its totient is φ = 104727168.

The previous prime is 142150111. The next prime is 142150123. The reversal of 142150115 is 511051241.

It is not a de Polignac number, because 142150115 - 2² = 142150111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142150111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129509 + ... + 130601.

It is an arithmetic number, because the mean of its divisors is an integer number (7696290).

Almost surely, 2^142150115 is an apocalyptic number.

142150115 is a deficient number, since it is larger than the sum of its proper divisors (42560845).

142150115 is a wasteful number, since it uses less digits than its factorization.

142150115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191 (or 1154 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 142150115 is about 11922.6723095118. The cubic root of 142150115 is about 521.8941215459.

The spelling of 142150115 in words is "one hundred forty-two million, one hundred fifty thousand, one hundred fifteen".