147859459 has 10 divisors (see below), whose sum is σ = 162660500. Its totient is φ = 134404380.

The previous prime is 147859451. The next prime is 147859471. The reversal of 147859459 is 954958741.

It is not a de Polignac number, because 147859459 - 2³ = 147859451 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (147859451) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 9592 + ... + 19690.

It is an arithmetic number, because the mean of its divisors is an integer number (16266050).

Almost surely, 2^147859459 is an apocalyptic number.

147859459 is a deficient number, since it is larger than the sum of its proper divisors (14801041).

147859459 is an frugal number, since it uses more digits than its factorization.

147859459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10143 (or 10110 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 52.

The square root of 147859459 is about 12159.7474891545. The cubic root of 147859459 is about 528.7897614044.

The spelling of 147859459 in words is "one hundred forty-seven million, eight hundred fifty-nine thousand, four hundred fifty-nine".