149810465089 has 4 divisors (see below), whose sum is σ = 149826931456. Its totient is φ = 149793998724.

The previous prime is 149810465081. The next prime is 149810465107. The reversal of 149810465089 is 980564018941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 149810465089 - 2³ = 149810465081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149810465081) 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, 8219529 + ... + 8237734.

It is an arithmetic number, because the mean of its divisors is an integer number (37456732864).

Almost surely, 2^149810465089 is an apocalyptic number.

It is an amenable number.

149810465089 is a deficient number, since it is larger than the sum of its proper divisors (16466367).

149810465089 is an equidigital number, since it uses as much as digits as its factorization.

149810465089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16466366.

The product of its (nonzero) digits is 2488320, while the sum is 55.

The spelling of 149810465089 in words is "one hundred forty-nine billion, eight hundred ten million, four hundred sixty-five thousand, eighty-nine".