145662301699 has 2 divisors, whose sum is σ = 145662301700. Its totient is φ = 145662301698.

The previous prime is 145662301667. The next prime is 145662301709. The reversal of 145662301699 is 996103266541.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145662301699 - 2⁵ = 145662301667 is a prime.

It is a super-2 number, since 2×145662301699² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (145662301399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72831150849 + 72831150850.

It is an arithmetic number, because the mean of its divisors is an integer number (72831150850).

Almost surely, 2^145662301699 is an apocalyptic number.

145662301699 is a deficient number, since it is larger than the sum of its proper divisors (1).

145662301699 is an equidigital number, since it uses as much as digits as its factorization.

145662301699 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2099520, while the sum is 52.

The spelling of 145662301699 in words is "one hundred forty-five billion, six hundred sixty-two million, three hundred one thousand, six hundred ninety-nine".