146212452427 has 8 divisors (see below), whose sum is σ = 160599490560. Its totient is φ = 132494578920.

The previous prime is 146212452371. The next prime is 146212452461. The reversal of 146212452427 is 724254212641.

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 146212452427 - 2⁷ = 146212452299 is a prime.

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 146212452427.

It is not an unprimeable number, because it can be changed into a prime (146212453427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167290699 + ... + 167291572.

It is an arithmetic number, because the mean of its divisors is an integer number (20074936320).

Almost surely, 2^146212452427 is an apocalyptic number.

146212452427 is a deficient number, since it is larger than the sum of its proper divisors (14387038133).

146212452427 is a wasteful number, since it uses less digits than its factorization.

146212452427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334582313.

The product of its digits is 215040, while the sum is 40.

The spelling of 146212452427 in words is "one hundred forty-six billion, two hundred twelve million, four hundred fifty-two thousand, four hundred twenty-seven".