146470069 has 8 divisors (see below), whose sum is σ = 154990080. Its totient is φ = 138031200.

The previous prime is 146470063. The next prime is 146470109. The reversal of 146470069 is 960074641.

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

It is not a de Polignac number, because 146470069 - 2³ = 146470061 is a prime.

It is a super-2 number, since 2×146470069² = 42906962225729522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146470061) 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, 16552 + ... + 23809.

It is an arithmetic number, because the mean of its divisors is an integer number (19373760).

Almost surely, 2^146470069 is an apocalyptic number.

146470069 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

146470069 is a deficient number, since it is larger than the sum of its proper divisors (8520011).

146470069 is a wasteful number, since it uses less digits than its factorization.

146470069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40571.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 146470069 is about 12102.4819355370. The cubic root of 146470069 is about 527.1282545115.

The spelling of 146470069 in words is "one hundred forty-six million, four hundred seventy thousand, sixty-nine".