149570003 has 4 divisors (see below), whose sum is σ = 163167288. Its totient is φ = 135972720.

The previous prime is 149569997. The next prime is 149570017. The reversal of 149570003 is 300075941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300075941 = 11 ⋅27279631.

It is a cyclic number.

It is not a de Polignac number, because 149570003 - 2²⁶ = 82461139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149570053) 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 3 ways as a sum of consecutive naturals, for example, 6798626 + ... + 6798647.

It is an arithmetic number, because the mean of its divisors is an integer number (40791822).

Almost surely, 2^149570003 is an apocalyptic number.

149570003 is a deficient number, since it is larger than the sum of its proper divisors (13597285).

149570003 is a wasteful number, since it uses less digits than its factorization.

149570003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13597284.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 149570003 is about 12229.8815611599. The cubic root of 149570003 is about 530.8210875669.

The spelling of 149570003 in words is "one hundred forty-nine million, five hundred seventy thousand, three".