147393849 has 16 divisors (see below), whose sum is σ = 207169280. Its totient is φ = 92955600.

The previous prime is 147393847. The next prime is 147393853. The reversal of 147393849 is 948393741.

It is a happy number.

It is not a de Polignac number, because 147393849 - 2¹ = 147393847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 147393798 and 147393807.

It is not an unprimeable number, because it can be changed into a prime (147393847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50274 + ... + 53124.

It is an arithmetic number, because the mean of its divisors is an integer number (12948080).

Almost surely, 2^147393849 is an apocalyptic number.

147393849 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

147393849 is a deficient number, since it is larger than the sum of its proper divisors (59775431).

147393849 is a wasteful number, since it uses less digits than its factorization.

147393849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3780.

The product of its digits is 653184, while the sum is 48.

The square root of 147393849 is about 12140.5868474304. The cubic root of 147393849 is about 528.2341241028.

The spelling of 147393849 in words is "one hundred forty-seven million, three hundred ninety-three thousand, eight hundred forty-nine".