146714431 has 2 divisors, whose sum is σ = 146714432. Its totient is φ = 146714430.

The previous prime is 146714429. The next prime is 146714443. The reversal of 146714431 is 134417641.

It is a weak prime.

It is an emirp because it is prime and its reverse (134417641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146714431 - 2¹ = 146714429 is a prime.

It is a super-2 number, since 2×146714431² = 43050248527307522, which contains 22 as substring.

Together with 146714429, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 146714393 and 146714402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146714411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73357215 + 73357216.

It is an arithmetic number, because the mean of its divisors is an integer number (73357216).

Almost surely, 2^146714431 is an apocalyptic number.

146714431 is a deficient number, since it is larger than the sum of its proper divisors (1).

146714431 is an equidigital number, since it uses as much as digits as its factorization.

146714431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 31.

The square root of 146714431 is about 12112.5732608724. The cubic root of 146714431 is about 527.4212348423.

The spelling of 146714431 in words is "one hundred forty-six million, seven hundred fourteen thousand, four hundred thirty-one".