146554379 has 2 divisors, whose sum is σ = 146554380. Its totient is φ = 146554378.

The previous prime is 146554349. The next prime is 146554411. The reversal of 146554379 is 973455641.

146554379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (973455641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146554379 - 2⁸ = 146554123 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (146554339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73277189 + 73277190.

It is an arithmetic number, because the mean of its divisors is an integer number (73277190).

Almost surely, 2^146554379 is an apocalyptic number.

146554379 is a deficient number, since it is larger than the sum of its proper divisors (1).

146554379 is an equidigital number, since it uses as much as digits as its factorization.

146554379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 453600, while the sum is 44.

The square root of 146554379 is about 12105.9646042767. The cubic root of 146554379 is about 527.2293756461.

The spelling of 146554379 in words is "one hundred forty-six million, five hundred fifty-four thousand, three hundred seventy-nine".