149498498 has 16 divisors (see below), whose sum is σ = 236652000. Its totient is φ = 70634592.

The previous prime is 149498497. The next prime is 149498543. The reversal of 149498498 is 894894941.

149498498 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (149498497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10733 + ... + 20351.

It is an arithmetic number, because the mean of its divisors is an integer number (14790750).

Almost surely, 2^149498498 is an apocalyptic number.

149498498 is a deficient number, since it is larger than the sum of its proper divisors (87153502).

149498498 is a wasteful number, since it uses less digits than its factorization.

149498498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10049.

The product of its digits is 2985984, while the sum is 56.

The square root of 149498498 is about 12226.9578391356. The cubic root of 149498498 is about 530.7364841230.

The spelling of 149498498 in words is "one hundred forty-nine million, four hundred ninety-eight thousand, four hundred ninety-eight".