146727377 has 2 divisors, whose sum is σ = 146727378. Its totient is φ = 146727376.

The previous prime is 146727353. The next prime is 146727379. The reversal of 146727377 is 773727641.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139334416 + 7392961 = 11804^2 + 2719^2 .

It is a cyclic number.

It is not a de Polignac number, because 146727377 - 2⁸ = 146727121 is a prime.

It is a super-2 number, since 2×146727377² = 43057846322600258, which contains 22 as substring.

Together with 146727379, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (146727379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73363688 + 73363689.

It is an arithmetic number, because the mean of its divisors is an integer number (73363689).

Almost surely, 2^146727377 is an apocalyptic number.

It is an amenable number.

146727377 is a deficient number, since it is larger than the sum of its proper divisors (1).

146727377 is an equidigital number, since it uses as much as digits as its factorization.

146727377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 345744, while the sum is 44.

The square root of 146727377 is about 12113.1076524565. The cubic root of 146727377 is about 527.4367475051.

The spelling of 146727377 in words is "one hundred forty-six million, seven hundred twenty-seven thousand, three hundred seventy-seven".