149168514899 has 8 divisors (see below), whose sum is σ = 150100094208. Its totient is φ = 148238504640.

The previous prime is 149168514863. The next prime is 149168515037. The reversal of 149168514899 is 998415861941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 149168514899 - 2²⁰ = 149167466323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149168514199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201242 + ... + 582095.

It is an arithmetic number, because the mean of its divisors is an integer number (18762511776).

Almost surely, 2^149168514899 is an apocalyptic number.

149168514899 is a deficient number, since it is larger than the sum of its proper divisors (931579309).

149168514899 is an equidigital number, since it uses as much as digits as its factorization.

149168514899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784525.

The product of its digits is 22394880, while the sum is 65.

The spelling of 149168514899 in words is "one hundred forty-nine billion, one hundred sixty-eight million, five hundred fourteen thousand, eight hundred ninety-nine".