146486969 has 8 divisors (see below), whose sum is σ = 148428000. Its totient is φ = 144552672.

The previous prime is 146486929. The next prime is 146486981. The reversal of 146486969 is 969684641.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146486969 is a prime.

It is a super-2 number, since 2×146486969² = 42916864173613922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 146486969.

It is not an unprimeable number, because it can be changed into a prime (146486929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53762 + ... + 56420.

It is an arithmetic number, because the mean of its divisors is an integer number (18553500).

Almost surely, 2^146486969 is an apocalyptic number.

It is an amenable number.

146486969 is a deficient number, since it is larger than the sum of its proper divisors (1941031).

146486969 is an equidigital number, since it uses as much as digits as its factorization.

146486969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3367.

The product of its digits is 2239488, while the sum is 53.

The square root of 146486969 is about 12103.1801192910. The cubic root of 146486969 is about 527.1485274245.

The spelling of 146486969 in words is "one hundred forty-six million, four hundred eighty-six thousand, nine hundred sixty-nine".