147392143 has 4 divisors (see below), whose sum is σ = 147528088. Its totient is φ = 147256200.

The previous prime is 147392129. The next prime is 147392153. The reversal of 147392143 is 341293741.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 147392143 - 2⁵ = 147392111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 147392099 and 147392108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147392153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66333 + ... + 68518.

It is an arithmetic number, because the mean of its divisors is an integer number (36882022).

Almost surely, 2^147392143 is an apocalyptic number.

147392143 is a deficient number, since it is larger than the sum of its proper divisors (135945).

147392143 is a wasteful number, since it uses less digits than its factorization.

147392143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135944.

The product of its digits is 18144, while the sum is 34.

The square root of 147392143 is about 12140.5165870320. The cubic root of 147392143 is about 528.2320860917.

The spelling of 147392143 in words is "one hundred forty-seven million, three hundred ninety-two thousand, one hundred forty-three".