146901479 has 2 divisors, whose sum is σ = 146901480. Its totient is φ = 146901478.

The previous prime is 146901463. The next prime is 146901487. The reversal of 146901479 is 974109641.

It is a strong prime.

It is an emirp because it is prime and its reverse (974109641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146901479 - 2⁴ = 146901463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146901679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73450739 + 73450740.

It is an arithmetic number, because the mean of its divisors is an integer number (73450740).

Almost surely, 2^146901479 is an apocalyptic number.

146901479 is a deficient number, since it is larger than the sum of its proper divisors (1).

146901479 is an equidigital number, since it uses as much as digits as its factorization.

146901479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 146901479 is about 12120.2920344355. The cubic root of 146901479 is about 527.6452782247.

The spelling of 146901479 in words is "one hundred forty-six million, nine hundred one thousand, four hundred seventy-nine".