149738846 has 4 divisors (see below), whose sum is σ = 224608272. Its totient is φ = 74869422.

The previous prime is 149738837. The next prime is 149738909. The reversal of 149738846 is 648837941.

149738846 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 is a super-3 number, since 3×149738846³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 149738794 and 149738803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37434710 + ... + 37434713.

It is an arithmetic number, because the mean of its divisors is an integer number (56152068).

Almost surely, 2^149738846 is an apocalyptic number.

149738846 is a deficient number, since it is larger than the sum of its proper divisors (74869426).

149738846 is an equidigital number, since it uses as much as digits as its factorization.

149738846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74869425.

The product of its digits is 1161216, while the sum is 50.

The square root of 149738846 is about 12236.7825019488. The cubic root of 149738846 is about 531.0207526501.

The spelling of 149738846 in words is "one hundred forty-nine million, seven hundred thirty-eight thousand, eight hundred forty-six".