149403106 has 8 divisors (see below), whose sum is σ = 237287340. Its totient is φ = 70307328.

The previous prime is 149403103. The next prime is 149403109. The reversal of 149403106 is 601304941.

It is an interprime number because it is at equal distance from previous prime (149403103) and next prime (149403109).

It can be written as a sum of positive squares in 2 ways, for example, as 114297481 + 35105625 = 10691^2 + 5925^2 .

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

It is not an unprimeable number, because it can be changed into a prime (149403103) 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, 2197071 + ... + 2197138.

Almost surely, 2^149403106 is an apocalyptic number.

149403106 is a deficient number, since it is larger than the sum of its proper divisors (87884234).

149403106 is a wasteful number, since it uses less digits than its factorization.

149403106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4394228.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 149403106 is about 12223.0563281039. The cubic root of 149403106 is about 530.6235759947.

The spelling of 149403106 in words is "one hundred forty-nine million, four hundred three thousand, one hundred six".