149846203 has 4 divisors (see below), whose sum is σ = 161372848. Its totient is φ = 138319560.

The previous prime is 149846183. The next prime is 149846231. The reversal of 149846203 is 302648941.

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

It is a cyclic number.

It is not a de Polignac number, because 149846203 - 2¹³ = 149838011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149846233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5763303 + ... + 5763328.

It is an arithmetic number, because the mean of its divisors is an integer number (40343212).

Almost surely, 2^149846203 is an apocalyptic number.

149846203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

149846203 is a deficient number, since it is larger than the sum of its proper divisors (11526645).

149846203 is a wasteful number, since it uses less digits than its factorization.

149846203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11526644.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 149846203 is about 12241.1683674394. The cubic root of 149846203 is about 531.1476294927.

The spelling of 149846203 in words is "one hundred forty-nine million, eight hundred forty-six thousand, two hundred three".