149086503 has 6 divisors (see below), whose sum is σ = 215347184. Its totient is φ = 99390996.

The previous prime is 149086499. The next prime is 149086507. The reversal of 149086503 is 305680941.

149086503 is a `hidden beast` number, since 149 + 0 + 8 + 6 + 503 = 666.

It is an interprime number because it is at equal distance from previous prime (149086499) and next prime (149086507).

It is not a de Polignac number, because 149086503 - 2² = 149086499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149086507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8282575 + ... + 8282592.

Almost surely, 2^149086503 is an apocalyptic number.

149086503 is a deficient number, since it is larger than the sum of its proper divisors (66260681).

149086503 is a wasteful number, since it uses less digits than its factorization.

149086503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16565173 (or 16565170 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 149086503 is about 12210.0984025519. The cubic root of 149086503 is about 530.2484927072.

The spelling of 149086503 in words is "one hundred forty-nine million, eighty-six thousand, five hundred three".