149605349398 has 16 divisors (see below), whose sum is σ = 226990315440. Its totient is φ = 73942361856.

The previous prime is 149605349393. The next prime is 149605349419. The reversal of 149605349398 is 893943506941.

149605349398 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 (149605349393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564361 + ... + 785947.

It is an arithmetic number, because the mean of its divisors is an integer number (14186894715).

Almost surely, 2^149605349398 is an apocalyptic number.

149605349398 is a deficient number, since it is larger than the sum of its proper divisors (77384966042).

149605349398 is a wasteful number, since it uses less digits than its factorization.

149605349398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225471.

The product of its (nonzero) digits is 25194240, while the sum is 61.

It can be divided in two parts, 1496053 and 49398, that added together give a palindrome (1545451).

The spelling of 149605349398 in words is "one hundred forty-nine billion, six hundred five million, three hundred forty-nine thousand, three hundred ninety-eight".