149333333 has 2 divisors, whose sum is σ = 149333334. Its totient is φ = 149333332.

The previous prime is 149333323. The next prime is 149333347. The reversal of 149333333 is 333333941.

149333333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104080804 + 45252529 = 10202^2 + 6727^2 .

It is a cyclic number.

It is not a de Polignac number, because 149333333 - 2⁶ = 149333269 is a prime.

149333333 is a modest number, since divided by 33333 gives 1493 as remainder.

It is equal to p_8409038 and since 149333333 and 8409038 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 149333333.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149333323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74666666 + 74666667.

It is an arithmetic number, because the mean of its divisors is an integer number (74666667).

Almost surely, 2^149333333 is an apocalyptic number.

It is an amenable number.

149333333 is a deficient number, since it is larger than the sum of its proper divisors (1).

149333333 is an equidigital number, since it uses as much as digits as its factorization.

149333333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26244, while the sum is 32.

The square root of 149333333 is about 12220.2018395770. The cubic root of 149333333 is about 530.5409606581.

The spelling of 149333333 in words is "one hundred forty-nine million, three hundred thirty-three thousand, three hundred thirty-three".