149910053 has 2 divisors, whose sum is σ = 149910054. Its totient is φ = 149910052.

The previous prime is 149910049. The next prime is 149910073. The reversal of 149910053 is 350019941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97752769 + 52157284 = 9887^2 + 7222^2 .

It is a cyclic number.

It is not a de Polignac number, because 149910053 - 2² = 149910049 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149910073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74955026 + 74955027.

It is an arithmetic number, because the mean of its divisors is an integer number (74955027).

Almost surely, 2^149910053 is an apocalyptic number.

It is an amenable number.

149910053 is a deficient number, since it is larger than the sum of its proper divisors (1).

149910053 is an equidigital number, since it uses as much as digits as its factorization.

149910053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 149910053 is about 12243.7760923663. The cubic root of 149910053 is about 531.2230600779.

Adding to 149910053 its reverse (350019941), we get a palindrome (499929994).

The spelling of 149910053 in words is "one hundred forty-nine million, nine hundred ten thousand, fifty-three".