149863305659 has 2 divisors, whose sum is σ = 149863305660. Its totient is φ = 149863305658.

The previous prime is 149863305601. The next prime is 149863305737. The reversal of 149863305659 is 956503368941.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 149863305659 - 2²⁸ = 149594870203 is a prime.

It is a super-2 number, since 2×149863305659² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 149863305598 and 149863305607.

It is not a weakly prime, because it can be changed into another prime (149863305259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74931652829 + 74931652830.

It is an arithmetic number, because the mean of its divisors is an integer number (74931652830).

Almost surely, 2^149863305659 is an apocalyptic number.

149863305659 is a deficient number, since it is larger than the sum of its proper divisors (1).

149863305659 is an equidigital number, since it uses as much as digits as its factorization.

149863305659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20995200, while the sum is 59.

The spelling of 149863305659 in words is "one hundred forty-nine billion, eight hundred sixty-three million, three hundred five thousand, six hundred fifty-nine".