147893169 has 16 divisors (see below), whose sum is σ = 209908800. Its totient is φ = 92353536.

The previous prime is 147893167. The next prime is 147893203. The reversal of 147893169 is 961398741.

It is a happy number.

It is not a de Polignac number, because 147893169 - 2¹ = 147893167 is a prime.

It is a super-2 number, since 2×147893169² = 43744778873725122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (147893167) 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 15 ways as a sum of consecutive naturals, for example, 9504 + ... + 19649.

It is an arithmetic number, because the mean of its divisors is an integer number (13119300).

Almost surely, 2^147893169 is an apocalyptic number.

147893169 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

147893169 is a deficient number, since it is larger than the sum of its proper divisors (62015631).

147893169 is a wasteful number, since it uses less digits than its factorization.

147893169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29264.

The product of its digits is 326592, while the sum is 48.

The square root of 147893169 is about 12161.1335409163. The cubic root of 147893169 is about 528.8299440401.

The spelling of 147893169 in words is "one hundred forty-seven million, eight hundred ninety-three thousand, one hundred sixty-nine".