147345407 has 4 divisors (see below), whose sum is σ = 160740456. Its totient is φ = 133950360.

The previous prime is 147345397. The next prime is 147345413. The reversal of 147345407 is 704543741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 704543741 = 11 ⋅64049431.

It is a cyclic number.

It is not a de Polignac number, because 147345407 - 2²⁰ = 146296831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147345427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6697508 + ... + 6697529.

It is an arithmetic number, because the mean of its divisors is an integer number (40185114).

Almost surely, 2^147345407 is an apocalyptic number.

147345407 is a deficient number, since it is larger than the sum of its proper divisors (13395049).

147345407 is a wasteful number, since it uses less digits than its factorization.

147345407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13395048.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 147345407 is about 12138.5916398897. The cubic root of 147345407 is about 528.1762485053.

The spelling of 147345407 in words is "one hundred forty-seven million, three hundred forty-five thousand, four hundred seven".