149238839598 has 16 divisors (see below), whose sum is σ = 299555219280. Its totient is φ = 49566689856.

The previous prime is 149238839597. The next prime is 149238839671. The reversal of 149238839598 is 895938832941.

149238839598 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149238839591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44895703 + ... + 44899026.

It is an arithmetic number, because the mean of its divisors is an integer number (18722201205).

Almost surely, 2^149238839598 is an apocalyptic number.

149238839598 is an abundant number, since it is smaller than the sum of its proper divisors (150316379682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149238839598 is a wasteful number, since it uses less digits than its factorization.

149238839598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89795011.

The product of its digits is 134369280, while the sum is 69.

The spelling of 149238839598 in words is "one hundred forty-nine billion, two hundred thirty-eight million, eight hundred thirty-nine thousand, five hundred ninety-eight".