149880599 has 16 divisors (see below), whose sum is σ = 170706336. Its totient is φ = 130377600.

The previous prime is 149880589. The next prime is 149880611. The reversal of 149880599 is 995088941.

It is a cyclic number.

It is not a de Polignac number, because 149880599 - 2¹⁶ = 149815063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 149880599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149880529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21809 + ... + 27845.

It is an arithmetic number, because the mean of its divisors is an integer number (10669146).

Almost surely, 2^149880599 is an apocalyptic number.

149880599 is a deficient number, since it is larger than the sum of its proper divisors (20825737).

149880599 is a wasteful number, since it uses less digits than its factorization.

149880599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6146.

The product of its (nonzero) digits is 933120, while the sum is 53.

The square root of 149880599 is about 12242.5732180780. The cubic root of 149880599 is about 531.1882666167.

The spelling of 149880599 in words is "one hundred forty-nine million, eight hundred eighty thousand, five hundred ninety-nine".