146874331 has 2 divisors, whose sum is σ = 146874332. Its totient is φ = 146874330.

The previous prime is 146874323. The next prime is 146874337. The reversal of 146874331 is 133478641.

It is a strong prime.

It is an emirp because it is prime and its reverse (133478641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146874331 - 2³ = 146874323 is a prime.

It is a super-2 number, since 2×146874331² = 43144138213395122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (146874337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73437165 + 73437166.

It is an arithmetic number, because the mean of its divisors is an integer number (73437166).

Almost surely, 2^146874331 is an apocalyptic number.

146874331 is a deficient number, since it is larger than the sum of its proper divisors (1).

146874331 is an equidigital number, since it uses as much as digits as its factorization.

146874331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 37.

The square root of 146874331 is about 12119.1720426768. The cubic root of 146874331 is about 527.6127725468.

The spelling of 146874331 in words is "one hundred forty-six million, eight hundred seventy-four thousand, three hundred thirty-one".