146712818 has 16 divisors (see below), whose sum is σ = 257357760. Its totient is φ = 61414416.

The previous prime is 146712817. The next prime is 146712821. The reversal of 146712818 is 818217641.

It is a happy number.

It is a super-2 number, since 2×146712818² = 43049301931002248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (146712817) 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, 121253 + ... + 122456.

It is an arithmetic number, because the mean of its divisors is an integer number (16084860).

Almost surely, 2^146712818 is an apocalyptic number.

146712818 is a deficient number, since it is larger than the sum of its proper divisors (110644942).

146712818 is a wasteful number, since it uses less digits than its factorization.

146712818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243761.

The product of its digits is 21504, while the sum is 38.

The square root of 146712818 is about 12112.5066769847. The cubic root of 146712818 is about 527.4193019863.

The spelling of 146712818 in words is "one hundred forty-six million, seven hundred twelve thousand, eight hundred eighteen".