146916469 has 8 divisors (see below), whose sum is σ = 168075648. Its totient is φ = 125800080.

The previous prime is 146916449. The next prime is 146916541. The reversal of 146916469 is 964619641.

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

It is not a de Polignac number, because 146916469 - 2²¹ = 144819317 is a prime.

It is a super-3 number, since 3×146916469³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146916449) 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, 2962 + ... + 17395.

It is an arithmetic number, because the mean of its divisors is an integer number (21009456).

Almost surely, 2^146916469 is an apocalyptic number.

It is an amenable number.

146916469 is a deficient number, since it is larger than the sum of its proper divisors (21159179).

146916469 is a wasteful number, since it uses less digits than its factorization.

146916469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21395.

The product of its digits is 279936, while the sum is 46.

The square root of 146916469 is about 12120.9104031009. The cubic root of 146916469 is about 527.6632247963.

The spelling of 146916469 in words is "one hundred forty-six million, nine hundred sixteen thousand, four hundred sixty-nine".