146701869 has 8 divisors (see below), whose sum is σ = 205897440. Its totient is φ = 92653776.

The previous prime is 146701859. The next prime is 146701871. The reversal of 146701869 is 968107641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 146701869 - 2⁵ = 146701837 is a prime.

It is a super-4 number, since 4×146701869⁴ (a number of 34 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 146701869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146701859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1286802 + ... + 1286915.

It is an arithmetic number, because the mean of its divisors is an integer number (25737180).

Almost surely, 2^146701869 is an apocalyptic number.

146701869 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

146701869 is a deficient number, since it is larger than the sum of its proper divisors (59195571).

146701869 is a wasteful number, since it uses less digits than its factorization.

146701869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2573739.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 146701869 is about 12112.0546976968. The cubic root of 146701869 is about 527.4061814386.

The spelling of 146701869 in words is "one hundred forty-six million, seven hundred one thousand, eight hundred sixty-nine".