146377801 has 2 divisors, whose sum is σ = 146377802. Its totient is φ = 146377800.

The previous prime is 146377793. The next prime is 146377807. The reversal of 146377801 is 108773641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97713225 + 48664576 = 9885^2 + 6976^2 .

It is an emirp because it is prime and its reverse (108773641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146377801 - 2³ = 146377793 is a prime.

It is not a weakly prime, because it can be changed into another prime (146377807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73188900 + 73188901.

It is an arithmetic number, because the mean of its divisors is an integer number (73188901).

Almost surely, 2^146377801 is an apocalyptic number.

It is an amenable number.

146377801 is a deficient number, since it is larger than the sum of its proper divisors (1).

146377801 is an equidigital number, since it uses as much as digits as its factorization.

146377801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 146377801 is about 12098.6693896478. The cubic root of 146377801 is about 527.0175440968.

The spelling of 146377801 in words is "one hundred forty-six million, three hundred seventy-seven thousand, eight hundred one".