147984369 has 48 divisors (see below), whose sum is σ = 234525312. Its totient is φ = 82342656.

The previous prime is 147984367. The next prime is 147984401. The reversal of 147984369 is 963489741.

147984369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 147984369 - 2¹ = 147984367 is a prime.

It is a super-2 number, since 2×147984369² = 43798746936656322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (147984367) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 323589 + ... + 324045.

It is an arithmetic number, because the mean of its divisors is an integer number (4885944).

Almost surely, 2^147984369 is an apocalyptic number.

147984369 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

147984369 is a deficient number, since it is larger than the sum of its proper divisors (86540943).

147984369 is a wasteful number, since it uses less digits than its factorization.

147984369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534 (or 515 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 51.

The square root of 147984369 is about 12164.8826134904. The cubic root of 147984369 is about 528.9386246977.

The spelling of 147984369 in words is "one hundred forty-seven million, nine hundred eighty-four thousand, three hundred sixty-nine".