147916943 has 4 divisors (see below), whose sum is σ = 151064160. Its totient is φ = 144769728.

The previous prime is 147916877. The next prime is 147916969. The reversal of 147916943 is 349619741.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 147916943 - 2⁸ = 147916687 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 147916894 and 147916903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147916973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1573538 + ... + 1573631.

It is an arithmetic number, because the mean of its divisors is an integer number (37766040).

Almost surely, 2^147916943 is an apocalyptic number.

147916943 is a deficient number, since it is larger than the sum of its proper divisors (3147217).

147916943 is an equidigital number, since it uses as much as digits as its factorization.

147916943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3147216.

The product of its digits is 163296, while the sum is 44.

The square root of 147916943 is about 12162.1109598622. The cubic root of 147916943 is about 528.8582791994.

The spelling of 147916943 in words is "one hundred forty-seven million, nine hundred sixteen thousand, nine hundred forty-three".