147083391 has 32 divisors (see below), whose sum is σ = 268190720. Its totient is φ = 77581152.

The previous prime is 147083381. The next prime is 147083429. The reversal of 147083391 is 193380741.

It is a happy number.

It is not a de Polignac number, because 147083391 - 2⁶ = 147083327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147083381) 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 31 ways as a sum of consecutive naturals, for example, 27475 + ... + 32388.

It is an arithmetic number, because the mean of its divisors is an integer number (8380960).

Almost surely, 2^147083391 is an apocalyptic number.

147083391 is a deficient number, since it is larger than the sum of its proper divisors (121107329).

147083391 is a wasteful number, since it uses less digits than its factorization.

147083391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59892 (or 59886 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 147083391 is about 12127.7941522768. The cubic root of 147083391 is about 527.8629874347.

The spelling of 147083391 in words is "one hundred forty-seven million, eighty-three thousand, three hundred ninety-one".