146786227 has 16 divisors (see below), whose sum is σ = 170560000. Its totient is φ = 123731712.

The previous prime is 146786179. The next prime is 146786243. The reversal of 146786227 is 722687641.

It is a cyclic number.

It is not a de Polignac number, because 146786227 - 2⁷ = 146786099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146786257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116899 + ... + 118147.

It is an arithmetic number, because the mean of its divisors is an integer number (10660000).

Almost surely, 2^146786227 is an apocalyptic number.

146786227 is a deficient number, since it is larger than the sum of its proper divisors (23773773).

146786227 is a wasteful number, since it uses less digits than its factorization.

146786227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522.

The product of its digits is 225792, while the sum is 43.

The square root of 146786227 is about 12115.5365956279. The cubic root of 146786227 is about 527.5072535558.

It can be divided in two parts, 1467 and 86227, that multiplied together give a square (126495009 = 11247²).

The spelling of 146786227 in words is "one hundred forty-six million, seven hundred eighty-six thousand, two hundred twenty-seven".