149133001 has 2 divisors, whose sum is σ = 149133002. Its totient is φ = 149133000.

The previous prime is 149132981. The next prime is 149133007. The reversal of 149133001 is 100331941.

149133001 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 can be written as a sum of positive squares in only one way, i.e., 136890000 + 12243001 = 11700^2 + 3499^2 .

It is an emirp because it is prime and its reverse (100331941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 149133001 - 2²⁵ = 115578569 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (149133007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74566500 + 74566501.

It is an arithmetic number, because the mean of its divisors is an integer number (74566501).

Almost surely, 2^149133001 is an apocalyptic number.

It is an amenable number.

149133001 is a deficient number, since it is larger than the sum of its proper divisors (1).

149133001 is an equidigital number, since it uses as much as digits as its factorization.

149133001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 149133001 is about 12212.0023337698. The cubic root of 149133001 is about 530.3036126792.

Adding to 149133001 its reverse (100331941), we get a palindrome (249464942).

The spelling of 149133001 in words is "one hundred forty-nine million, one hundred thirty-three thousand, one".