149738371 has 8 divisors (see below), whose sum is σ = 154964304. Its totient is φ = 144574560.

The previous prime is 149738359. The next prime is 149738387. The reversal of 149738371 is 173837941.

149738371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 149738371 - 2⁷ = 149738243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149738971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10600 + ... + 20293.

It is an arithmetic number, because the mean of its divisors is an integer number (19370538).

Almost surely, 2^149738371 is an apocalyptic number.

149738371 is a deficient number, since it is larger than the sum of its proper divisors (5225933).

149738371 is a wasteful number, since it uses less digits than its factorization.

149738371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31061.

The product of its digits is 127008, while the sum is 43.

The square root of 149738371 is about 12236.7630932367. The cubic root of 149738371 is about 531.0201911500.

The spelling of 149738371 in words is "one hundred forty-nine million, seven hundred thirty-eight thousand, three hundred seventy-one".