142350245 has 4 divisors (see below), whose sum is σ = 170820300. Its totient is φ = 113880192.

The previous prime is 142350239. The next prime is 142350283. The reversal of 142350245 is 542053241.

It is a happy number.

142350245 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 can be written as a sum of positive squares in 2 ways, for example, as 21548164 + 120802081 = 4642^2 + 10991^2 .

It is a cyclic number.

It is not a de Polignac number, because 142350245 - 2⁶ = 142350181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14235020 + ... + 14235029.

It is an arithmetic number, because the mean of its divisors is an integer number (42705075).

Almost surely, 2^142350245 is an apocalyptic number.

It is an amenable number.

142350245 is a deficient number, since it is larger than the sum of its proper divisors (28470055).

142350245 is an equidigital number, since it uses as much as digits as its factorization.

142350245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28470054.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 142350245 is about 11931.0621907691. The cubic root of 142350245 is about 522.1389277561.

The spelling of 142350245 in words is "one hundred forty-two million, three hundred fifty thousand, two hundred forty-five".