142376117 has 4 divisors (see below), whose sum is σ = 153328140. Its totient is φ = 131424096.

The previous prime is 142376107. The next prime is 142376153. The reversal of 142376117 is 711673241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23435281 + 118940836 = 4841^2 + 10906^2 .

It is a cyclic number.

It is not a de Polignac number, because 142376117 - 2²⁶ = 75267253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142376107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5475992 + ... + 5476017.

It is an arithmetic number, because the mean of its divisors is an integer number (38332035).

Almost surely, 2^142376117 is an apocalyptic number.

It is an amenable number.

142376117 is a deficient number, since it is larger than the sum of its proper divisors (10952023).

142376117 is a wasteful number, since it uses less digits than its factorization.

142376117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10952022.

The product of its digits is 7056, while the sum is 32.

The square root of 142376117 is about 11932.1463702052. The cubic root of 142376117 is about 522.1705585646.

The spelling of 142376117 in words is "one hundred forty-two million, three hundred seventy-six thousand, one hundred seventeen".