145296799 has 2 divisors, whose sum is σ = 145296800. Its totient is φ = 145296798.

The previous prime is 145296793. The next prime is 145296821. The reversal of 145296799 is 997692541.

145296799 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 (997692541) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145296799 is a prime.

It is a super-2 number, since 2×145296799² = 42222319599292802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145296793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72648399 + 72648400.

It is an arithmetic number, because the mean of its divisors is an integer number (72648400).

Almost surely, 2^145296799 is an apocalyptic number.

145296799 is a deficient number, since it is larger than the sum of its proper divisors (1).

145296799 is an equidigital number, since it uses as much as digits as its factorization.

145296799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1224720, while the sum is 52.

The square root of 145296799 is about 12053.9121865061. The cubic root of 145296799 is about 525.7169934465.

The spelling of 145296799 in words is "one hundred forty-five million, two hundred ninety-six thousand, seven hundred ninety-nine".