142650117 has 12 divisors (see below), whose sum is σ = 215009184. Its totient is φ = 90965160.

The previous prime is 142650113. The next prime is 142650121. The reversal of 142650117 is 711056241.

It is a happy number.

142650117 is a `hidden beast` number, since 1 + 4 + 2 + 650 + 1 + 1 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (142650113) and next prime (142650121).

It is not a de Polignac number, because 142650117 - 2² = 142650113 is a prime.

It is a super-2 number, since 2×142650117² = 40698111760227378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142650113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 344359 + ... + 344772.

It is an arithmetic number, because the mean of its divisors is an integer number (17917432).

Almost surely, 2^142650117 is an apocalyptic number.

It is an amenable number.

142650117 is a deficient number, since it is larger than the sum of its proper divisors (72359067).

142650117 is a wasteful number, since it uses less digits than its factorization.

142650117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689160 (or 689157 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 142650117 is about 11943.6224404491. The cubic root of 142650117 is about 522.5053128585.

The spelling of 142650117 in words is "one hundred forty-two million, six hundred fifty thousand, one hundred seventeen".