146427251705 has 8 divisors (see below), whose sum is σ = 200814516672. Its totient is φ = 100407258288.

The previous prime is 146427251573. The next prime is 146427251741. The reversal of 146427251705 is 507152724641.

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 146427251705 - 2¹⁰ = 146427250681 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2091817847 + ... + 2091817916.

It is an arithmetic number, because the mean of its divisors is an integer number (25101814584).

Almost surely, 2^146427251705 is an apocalyptic number.

It is an amenable number.

146427251705 is a deficient number, since it is larger than the sum of its proper divisors (54387264967).

146427251705 is an equidigital number, since it uses as much as digits as its factorization.

146427251705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4183635775.

The product of its (nonzero) digits is 470400, while the sum is 44.

The spelling of 146427251705 in words is "one hundred forty-six billion, four hundred twenty-seven million, two hundred fifty-one thousand, seven hundred five".