147144575 has 6 divisors (see below), whose sum is σ = 182459304. Its totient is φ = 117715640.

The previous prime is 147144563. The next prime is 147144601. The reversal of 147144575 is 575441741.

It is not a de Polignac number, because 147144575 - 2⁶ = 147144511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2942867 + ... + 2942916.

It is an arithmetic number, because the mean of its divisors is an integer number (30409884).

Almost surely, 2^147144575 is an apocalyptic number.

147144575 is a deficient number, since it is larger than the sum of its proper divisors (35314729).

147144575 is an equidigital number, since it uses as much as digits as its factorization.

147144575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5885793 (or 5885788 counting only the distinct ones).

The product of its digits is 78400, while the sum is 38.

The square root of 147144575 is about 12130.3163602604. The cubic root of 147144575 is about 527.9361710701.

The spelling of 147144575 in words is "one hundred forty-seven million, one hundred forty-four thousand, five hundred seventy-five".