147242259 has 8 divisors (see below), whose sum is σ = 218136720. Its totient is φ = 98161488.

The previous prime is 147242237. The next prime is 147242269. The reversal of 147242259 is 952242741.

147242259 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 147242259 - 2⁷ = 147242131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147242269) 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, 2726682 + ... + 2726735.

It is an arithmetic number, because the mean of its divisors is an integer number (27267090).

Almost surely, 2^147242259 is an apocalyptic number.

147242259 is a deficient number, since it is larger than the sum of its proper divisors (70894461).

147242259 is an equidigital number, since it uses as much as digits as its factorization.

147242259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5453426 (or 5453420 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 147242259 is about 12134.3421329712. The cubic root of 147242259 is about 528.0529711835.

The spelling of 147242259 in words is "one hundred forty-seven million, two hundred forty-two thousand, two hundred fifty-nine".