147272743 has 8 divisors (see below), whose sum is σ = 157950000. Its totient is φ = 136888128.

The previous prime is 147272737. The next prime is 147272747. The reversal of 147272743 is 347272741.

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 147272743 - 2⁵ = 147272711 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147272747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72118 + ... + 74131.

It is an arithmetic number, because the mean of its divisors is an integer number (19743750).

Almost surely, 2^147272743 is an apocalyptic number.

147272743 is a deficient number, since it is larger than the sum of its proper divisors (10677257).

147272743 is a wasteful number, since it uses less digits than its factorization.

147272743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146321.

The product of its digits is 65856, while the sum is 37.

The square root of 147272743 is about 12135.5981723193. The cubic root of 147272743 is about 528.0894101246.

The spelling of 147272743 in words is "one hundred forty-seven million, two hundred seventy-two thousand, seven hundred forty-three".