147722361 has 8 divisors (see below), whose sum is σ = 197471040. Its totient is φ = 98227632.

The previous prime is 147722339. The next prime is 147722369. The reversal of 147722361 is 163227741.

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

It is not a de Polignac number, because 147722361 - 2¹⁵ = 147689593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147722369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62125 + ... + 64458.

It is an arithmetic number, because the mean of its divisors is an integer number (24683880).

Almost surely, 2^147722361 is an apocalyptic number.

It is an amenable number.

147722361 is a deficient number, since it is larger than the sum of its proper divisors (49748679).

147722361 is a wasteful number, since it uses less digits than its factorization.

147722361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126975.

The product of its digits is 14112, while the sum is 33.

The square root of 147722361 is about 12154.1088114267. The cubic root of 147722361 is about 528.6262763461.

The spelling of 147722361 in words is "one hundred forty-seven million, seven hundred twenty-two thousand, three hundred sixty-one".