147342511 has 12 divisors (see below), whose sum is σ = 158078424. Its totient is φ = 137278800.

The previous prime is 147342497. The next prime is 147342521. The reversal of 147342511 is 115243741.

It is not a de Polignac number, because 147342511 - 2¹¹ = 147340463 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 147342511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147342521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18676 + ... + 25366.

It is an arithmetic number, because the mean of its divisors is an integer number (13173202).

Almost surely, 2^147342511 is an apocalyptic number.

147342511 is a deficient number, since it is larger than the sum of its proper divisors (10735913).

147342511 is an equidigital number, since it uses as much as digits as its factorization.

147342511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6790 (or 6771 counting only the distinct ones).

The product of its digits is 3360, while the sum is 28.

The square root of 147342511 is about 12138.4723503413. The cubic root of 147342511 is about 528.1727881363.

The spelling of 147342511 in words is "one hundred forty-seven million, three hundred forty-two thousand, five hundred eleven".