146418427 has 8 divisors (see below), whose sum is σ = 155340800. Its totient is φ = 137617704.

The previous prime is 146418409. The next prime is 146418449. The reversal of 146418427 is 724814641.

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 not a de Polignac number, because 146418427 - 2¹⁹ = 145894139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146418407) 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, 27927 + ... + 32752.

It is an arithmetic number, because the mean of its divisors is an integer number (19417600).

Almost surely, 2^146418427 is an apocalyptic number.

146418427 is a deficient number, since it is larger than the sum of its proper divisors (8922373).

146418427 is a wasteful number, since it uses less digits than its factorization.

146418427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60825.

The product of its digits is 43008, while the sum is 37.

The square root of 146418427 is about 12100.3482181299. The cubic root of 146418427 is about 527.0662961027.

It can be divided in two parts, 1464 and 18427, that added together give a palindrome (19891).

The spelling of 146418427 in words is "one hundred forty-six million, four hundred eighteen thousand, four hundred twenty-seven".