142616433 has 8 divisors (see below), whose sum is σ = 190405600. Its totient is φ = 94952448.

The previous prime is 142616431. The next prime is 142616477. The reversal of 142616433 is 334616241.

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

It is not a de Polignac number, because 142616433 - 2¹ = 142616431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142616433.

It is not an unprimeable number, because it can be changed into a prime (142616431) 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, 28603 + ... + 33216.

It is an arithmetic number, because the mean of its divisors is an integer number (23800700).

Almost surely, 2^142616433 is an apocalyptic number.

It is an amenable number.

142616433 is a deficient number, since it is larger than the sum of its proper divisors (47789167).

142616433 is an equidigital number, since it uses as much as digits as its factorization.

142616433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62591.

The product of its digits is 10368, while the sum is 30.

The square root of 142616433 is about 11942.2122322457. The cubic root of 142616433 is about 522.4641831938.

The spelling of 142616433 in words is "one hundred forty-two million, six hundred sixteen thousand, four hundred thirty-three".