147054391 has 8 divisors (see below), whose sum is σ = 164759184. Its totient is φ = 130072320.

The previous prime is 147054377. The next prime is 147054431. The reversal of 147054391 is 193450741.

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 147054391 - 2⁷ = 147054263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147054361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180250 + ... + 181063.

It is an arithmetic number, because the mean of its divisors is an integer number (20594898).

Almost surely, 2^147054391 is an apocalyptic number.

147054391 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

147054391 is a deficient number, since it is larger than the sum of its proper divisors (17704793).

147054391 is a wasteful number, since it uses less digits than its factorization.

147054391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361361.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 147054391 is about 12126.5984925700. The cubic root of 147054391 is about 527.8282927564.

The spelling of 147054391 in words is "one hundred forty-seven million, fifty-four thousand, three hundred ninety-one".