147774241 has 8 divisors (see below), whose sum is σ = 159174144. Its totient is φ = 136788960.

The previous prime is 147774239. The next prime is 147774259. The reversal of 147774241 is 142477741.

147774241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 147774241 - 2¹ = 147774239 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 147774241.

It is not an unprimeable number, because it can be changed into a prime (147774271) 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, 102916 + ... + 104341.

It is an arithmetic number, because the mean of its divisors is an integer number (19896768).

Almost surely, 2^147774241 is an apocalyptic number.

It is an amenable number.

147774241 is a deficient number, since it is larger than the sum of its proper divisors (11399903).

147774241 is a wasteful number, since it uses less digits than its factorization.

147774241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207311.

The product of its digits is 43904, while the sum is 37.

The square root of 147774241 is about 12156.2428817460. The cubic root of 147774241 is about 528.6881535079.

The spelling of 147774241 in words is "one hundred forty-seven million, seven hundred seventy-four thousand, two hundred forty-one".