145714799 has 2 divisors, whose sum is σ = 145714800. Its totient is φ = 145714798.

The previous prime is 145714753. The next prime is 145714801. The reversal of 145714799 is 997417541.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (997417541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 145714799 - 2²⁴ = 128937583 is a prime.

It is a super-2 number, since 2×145714799² = 42465605295220802, which contains 22 as substring.

Together with 145714801, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145714739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72857399 + 72857400.

It is an arithmetic number, because the mean of its divisors is an integer number (72857400).

Almost surely, 2^145714799 is an apocalyptic number.

145714799 is a deficient number, since it is larger than the sum of its proper divisors (1).

145714799 is an equidigital number, since it uses as much as digits as its factorization.

145714799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 317520, while the sum is 47.

The square root of 145714799 is about 12071.2385031529. The cubic root of 145714799 is about 526.2206505825.

The spelling of 145714799 in words is "one hundred forty-five million, seven hundred fourteen thousand, seven hundred ninety-nine".