149000506 has 8 divisors (see below), whose sum is σ = 224164980. Its totient is φ = 74278848.

The previous prime is 149000497. The next prime is 149000513. The reversal of 149000506 is 605000941.

It can be written as a sum of positive squares in 2 ways, for example, as 140209281 + 8791225 = 11841^2 + 2965^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109861 + ... + 111208.

Almost surely, 2^149000506 is an apocalyptic number.

149000506 is a deficient number, since it is larger than the sum of its proper divisors (75164474).

149000506 is a wasteful number, since it uses less digits than its factorization.

149000506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221408.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 149000506 is about 12206.5763422837. The cubic root of 149000506 is about 530.1465193578.

The spelling of 149000506 in words is "one hundred forty-nine million, five hundred six", and thus it is an aban number.