149299001 has 2 divisors, whose sum is σ = 149299002. Its totient is φ = 149299000.

The previous prime is 149298991. The next prime is 149299009. The reversal of 149299001 is 100992941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134676025 + 14622976 = 11605^2 + 3824^2 .

It is a cyclic number.

It is not a de Polignac number, because 149299001 - 2⁶ = 149298937 is a prime.

It is not a weakly prime, because it can be changed into another prime (149299009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74649500 + 74649501.

It is an arithmetic number, because the mean of its divisors is an integer number (74649501).

Almost surely, 2^149299001 is an apocalyptic number.

It is an amenable number.

149299001 is a deficient number, since it is larger than the sum of its proper divisors (1).

149299001 is an equidigital number, since it uses as much as digits as its factorization.

149299001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 149299001 is about 12218.7970357151. The cubic root of 149299001 is about 530.5003001038.

The spelling of 149299001 in words is "one hundred forty-nine million, two hundred ninety-nine thousand, one".