149350903 has 8 divisors (see below), whose sum is σ = 161533008. Its totient is φ = 137267904.

The previous prime is 149350879. The next prime is 149350909. The reversal of 149350903 is 309053941.

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 149350903 - 2⁵ = 149350871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149350909) 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, 21625 + ... + 27682.

It is an arithmetic number, because the mean of its divisors is an integer number (20191626).

Almost surely, 2^149350903 is an apocalyptic number.

149350903 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

149350903 is a deficient number, since it is larger than the sum of its proper divisors (12182105).

149350903 is a wasteful number, since it uses less digits than its factorization.

149350903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49553.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 149350903 is about 12220.9207099956. The cubic root of 149350903 is about 530.5617669955.

The spelling of 149350903 in words is "one hundred forty-nine million, three hundred fifty thousand, nine hundred three".