146407311 has 8 divisors (see below), whose sum is σ = 216899760. Its totient is φ = 97604856.

The previous prime is 146407307. The next prime is 146407319. The reversal of 146407311 is 113704641.

It is a happy number.

146407311 is a `hidden beast` number, since 1 + 4 + 640 + 7 + 3 + 11 = 666.

It is not a de Polignac number, because 146407311 - 2² = 146407307 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 5422493 = 146407311 / (1 + 4 + 6 + 4 + 0 + 7 + 3 + 1 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146407319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2711220 + ... + 2711273.

It is an arithmetic number, because the mean of its divisors is an integer number (27112470).

Almost surely, 2^146407311 is an apocalyptic number.

146407311 is a deficient number, since it is larger than the sum of its proper divisors (70492449).

146407311 is an equidigital number, since it uses as much as digits as its factorization.

146407311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5422502 (or 5422496 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 146407311 is about 12099.8888837873. Note that the first 5 decimals coincide. The cubic root of 146407311 is about 527.0529575785.

The spelling of 146407311 in words is "one hundred forty-six million, four hundred seven thousand, three hundred eleven".