149435003 has 2 divisors, whose sum is σ = 149435004. Its totient is φ = 149435002.

The previous prime is 149434951. The next prime is 149435017. The reversal of 149435003 is 300534941.

149435003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 149435003 - 2²⁴ = 132657787 is a prime.

It is a super-2 number, since 2×149435003² = 44661640243220018, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (149435063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74717501 + 74717502.

It is an arithmetic number, because the mean of its divisors is an integer number (74717502).

Almost surely, 2^149435003 is an apocalyptic number.

149435003 is a deficient number, since it is larger than the sum of its proper divisors (1).

149435003 is an equidigital number, since it uses as much as digits as its factorization.

149435003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 149435003 is about 12224.3610466969. The cubic root of 149435003 is about 530.6613353522.

Adding to 149435003 its reverse (300534941), we get a palindrome (449969944).

The spelling of 149435003 in words is "one hundred forty-nine million, four hundred thirty-five thousand, three".