149695603 has 2 divisors, whose sum is σ = 149695604. Its totient is φ = 149695602.

The previous prime is 149695583. The next prime is 149695613. The reversal of 149695603 is 306596941.

149695603 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 149695603 - 2⁵ = 149695571 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 149695603.

It is not a weakly prime, because it can be changed into another prime (149695613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74847801 + 74847802.

It is an arithmetic number, because the mean of its divisors is an integer number (74847802).

Almost surely, 2^149695603 is an apocalyptic number.

149695603 is a deficient number, since it is larger than the sum of its proper divisors (1).

149695603 is an equidigital number, since it uses as much as digits as its factorization.

149695603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 149695603 is about 12235.0154474770. The cubic root of 149695603 is about 530.9696299970.

The spelling of 149695603 in words is "one hundred forty-nine million, six hundred ninety-five thousand, six hundred three".