149000309299 has 4 divisors (see below), whose sum is σ = 149009825736. Its totient is φ = 148990792864.

The previous prime is 149000309251. The next prime is 149000309369. The reversal of 149000309299 is 992903000941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 992903000941 = 467 ⋅2126130623.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-149000309299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149000309219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4734694 + ... + 4766059.

It is an arithmetic number, because the mean of its divisors is an integer number (37252456434).

Almost surely, 2^149000309299 is an apocalyptic number.

149000309299 is a deficient number, since it is larger than the sum of its proper divisors (9516437).

149000309299 is an equidigital number, since it uses as much as digits as its factorization.

149000309299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9516436.

The product of its (nonzero) digits is 157464, while the sum is 46.

The spelling of 149000309299 in words is "one hundred forty-nine billion, three hundred nine thousand, two hundred ninety-nine".