142752959 has 4 divisors (see below), whose sum is σ = 145790304. Its totient is φ = 139715616.

The previous prime is 142752949. The next prime is 142752977. The reversal of 142752959 is 959257241.

142752959 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 142752959 - 2⁴ = 142752943 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 (142752949) 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, 1518602 + ... + 1518695.

It is an arithmetic number, because the mean of its divisors is an integer number (36447576).

Almost surely, 2^142752959 is an apocalyptic number.

142752959 is a deficient number, since it is larger than the sum of its proper divisors (3037345).

142752959 is an equidigital number, since it uses as much as digits as its factorization.

142752959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3037344.

The product of its digits is 226800, while the sum is 44.

The square root of 142752959 is about 11947.9269750028. The cubic root of 142752959 is about 522.6308474751.

The spelling of 142752959 in words is "one hundred forty-two million, seven hundred fifty-two thousand, nine hundred fifty-nine".