142613797 has 8 divisors (see below), whose sum is σ = 146321280. Its totient is φ = 138949440.

The previous prime is 142613789. The next prime is 142613879. The reversal of 142613797 is 797316241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142613797 - 2³ = 142613789 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 (142613197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4029 + ... + 17362.

It is an arithmetic number, because the mean of its divisors is an integer number (18290160).

Almost surely, 2^142613797 is an apocalyptic number.

It is an amenable number.

142613797 is a deficient number, since it is larger than the sum of its proper divisors (3707483).

142613797 is a wasteful number, since it uses less digits than its factorization.

142613797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21563.

The product of its digits is 63504, while the sum is 40.

The square root of 142613797 is about 11942.1018669244. The cubic root of 142613797 is about 522.4609642472.

The spelling of 142613797 in words is "one hundred forty-two million, six hundred thirteen thousand, seven hundred ninety-seven".