142153207 has 8 divisors (see below), whose sum is σ = 162641696. Its totient is φ = 121709952.

The previous prime is 142153199. The next prime is 142153213. The reversal of 142153207 is 702351241.

It is a happy number.

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

It is not a de Polignac number, because 142153207 - 2³ = 142153199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142153217) 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, 4278 + ... + 17395.

It is an arithmetic number, because the mean of its divisors is an integer number (20330212).

Almost surely, 2^142153207 is an apocalyptic number.

142153207 is a deficient number, since it is larger than the sum of its proper divisors (20488489).

142153207 is an equidigital number, since it uses as much as digits as its factorization.

142153207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22617.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 142153207 is about 11922.8019777232. The cubic root of 142153207 is about 521.8979055384.

The spelling of 142153207 in words is "one hundred forty-two million, one hundred fifty-three thousand, two hundred seven".