149838337 has 4 divisors (see below), whose sum is σ = 163460016. Its totient is φ = 136216660.

The previous prime is 149838319. The next prime is 149838349. The reversal of 149838337 is 733838941.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 149838337 - 2¹¹ = 149836289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149838317) 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, 6810823 + ... + 6810844.

It is an arithmetic number, because the mean of its divisors is an integer number (40865004).

Almost surely, 2^149838337 is an apocalyptic number.

It is an amenable number.

149838337 is a deficient number, since it is larger than the sum of its proper divisors (13621679).

149838337 is a wasteful number, since it uses less digits than its factorization.

149838337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13621678.

The product of its digits is 435456, while the sum is 46.

The square root of 149838337 is about 12240.8470703624. The cubic root of 149838337 is about 531.1383353403.

The spelling of 149838337 in words is "one hundred forty-nine million, eight hundred thirty-eight thousand, three hundred thirty-seven".