142051097185 has 16 divisors (see below), whose sum is σ = 173389392000. Its totient is φ = 111689692416.

The previous prime is 142051097183. The next prime is 142051097189. The reversal of 142051097185 is 581790150241.

It is a cyclic number.

It is not a de Polignac number, because 142051097185 - 2¹ = 142051097183 is a prime.

It is a super-2 number, since 2×142051097185² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142051097183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1322116 + ... + 1425514.

It is an arithmetic number, because the mean of its divisors is an integer number (10836837000).

Almost surely, 2^142051097185 is an apocalyptic number.

It is an amenable number.

142051097185 is a deficient number, since it is larger than the sum of its proper divisors (31338294815).

142051097185 is a wasteful number, since it uses less digits than its factorization.

142051097185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108120.

The product of its (nonzero) digits is 100800, while the sum is 43.

The spelling of 142051097185 in words is "one hundred forty-two billion, fifty-one million, ninety-seven thousand, one hundred eighty-five".