147143722 has 8 divisors (see below), whose sum is σ = 240780672. Its totient is φ = 66883500.

The previous prime is 147143713. The next prime is 147143723. The reversal of 147143722 is 227341741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (147143723) 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, 3344154 + ... + 3344197.

It is an arithmetic number, because the mean of its divisors is an integer number (30097584).

Almost surely, 2^147143722 is an apocalyptic number.

147143722 is a deficient number, since it is larger than the sum of its proper divisors (93636950).

147143722 is a wasteful number, since it uses less digits than its factorization.

147143722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6688364.

The product of its digits is 9408, while the sum is 31.

The square root of 147143722 is about 12130.2812003679. The cubic root of 147143722 is about 527.9351509160.

The spelling of 147143722 in words is "one hundred forty-seven million, one hundred forty-three thousand, seven hundred twenty-two".