142031901075 has 24 divisors (see below), whose sum is σ = 235417627248. Its totient is φ = 75559524480.

The previous prime is 142031901059. The next prime is 142031901079. The reversal of 142031901075 is 570109130241.

It is not a de Polignac number, because 142031901075 - 2⁴ = 142031901059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142031901079) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2355312 + ... + 2414861.

It is an arithmetic number, because the mean of its divisors is an integer number (9809067802).

Almost surely, 2^142031901075 is an apocalyptic number.

142031901075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142031901075 is a deficient number, since it is larger than the sum of its proper divisors (93385726173).

142031901075 is a wasteful number, since it uses less digits than its factorization.

142031901075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4770583 (or 4770578 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The spelling of 142031901075 in words is "one hundred forty-two billion, thirty-one million, nine hundred one thousand, seventy-five".