149265838 has 8 divisors (see below), whose sum is σ = 224212320. Its totient is φ = 74528400.

The previous prime is 149265833. The next prime is 149265847. The reversal of 149265838 is 838562941.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149265833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50463 + ... + 53338.

It is an arithmetic number, because the mean of its divisors is an integer number (28026540).

Almost surely, 2^149265838 is an apocalyptic number.

149265838 is a deficient number, since it is larger than the sum of its proper divisors (74946482).

149265838 is a wasteful number, since it uses less digits than its factorization.

149265838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104522.

The product of its digits is 414720, while the sum is 46.

The square root of 149265838 is about 12217.4399118637. The cubic root of 149265838 is about 530.4610181168.

The spelling of 149265838 in words is "one hundred forty-nine million, two hundred sixty-five thousand, eight hundred thirty-eight".