142575797 has 8 divisors (see below), whose sum is σ = 175478016. Its totient is φ = 112807152.

The previous prime is 142575767. The next prime is 142575833. The reversal of 142575797 is 797575241.

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 142575797 - 2¹⁶ = 142510261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142575767) 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, 783293 + ... + 783474.

It is an arithmetic number, because the mean of its divisors is an integer number (21934752).

Almost surely, 2^142575797 is an apocalyptic number.

It is an amenable number.

142575797 is a deficient number, since it is larger than the sum of its proper divisors (32902219).

142575797 is a wasteful number, since it uses less digits than its factorization.

142575797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566787.

The product of its digits is 617400, while the sum is 47.

The square root of 142575797 is about 11940.5107512200. The cubic root of 142575797 is about 522.4145562075.

The spelling of 142575797 in words is "one hundred forty-two million, five hundred seventy-five thousand, seven hundred ninety-seven".