149474698 has 4 divisors (see below), whose sum is σ = 224212050. Its totient is φ = 74737348.

The previous prime is 149474683. The next prime is 149474701. The reversal of 149474698 is 896474941.

149474698 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 148181929 + 1292769 = 12173^2 + 1137^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37368673 + ... + 37368676.

Almost surely, 2^149474698 is an apocalyptic number.

149474698 is a deficient number, since it is larger than the sum of its proper divisors (74737352).

149474698 is an equidigital number, since it uses as much as digits as its factorization.

149474698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74737351.

The product of its digits is 1741824, while the sum is 52.

The square root of 149474698 is about 12225.9845411321. The cubic root of 149474698 is about 530.7083184026.

The spelling of 149474698 in words is "one hundred forty-nine million, four hundred seventy-four thousand, six hundred ninety-eight".