149474326 has 4 divisors (see below), whose sum is σ = 224211492. Its totient is φ = 74737162.

The previous prime is 149474293. The next prime is 149474327. The reversal of 149474326 is 623474941.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149474327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37368580 + ... + 37368583.

It is an arithmetic number, because the mean of its divisors is an integer number (56052873).

Almost surely, 2^149474326 is an apocalyptic number.

149474326 is a deficient number, since it is larger than the sum of its proper divisors (74737166).

149474326 is an equidigital number, since it uses as much as digits as its factorization.

149474326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74737165.

The product of its digits is 145152, while the sum is 40.

The square root of 149474326 is about 12225.9693276239. The cubic root of 149474326 is about 530.7078781415.

The spelling of 149474326 in words is "one hundred forty-nine million, four hundred seventy-four thousand, three hundred twenty-six".