149053001 has 2 divisors, whose sum is σ = 149053002. Its totient is φ = 149053000.

The previous prime is 149052961. The next prime is 149053019. The reversal of 149053001 is 100350941.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93624976 + 55428025 = 9676^2 + 7445^2 .

It is a cyclic number.

It is not a de Polignac number, because 149053001 - 2¹⁰ = 149051977 is a prime.

It is not a weakly prime, because it can be changed into another prime (149050001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74526500 + 74526501.

It is an arithmetic number, because the mean of its divisors is an integer number (74526501).

Almost surely, 2^149053001 is an apocalyptic number.

It is an amenable number.

149053001 is a deficient number, since it is larger than the sum of its proper divisors (1).

149053001 is an equidigital number, since it uses as much as digits as its factorization.

149053001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 149053001 is about 12208.7264282561. The cubic root of 149053001 is about 530.2087714370.

The spelling of 149053001 in words is "one hundred forty-nine million, fifty-three thousand, one".