149744611 has 2 divisors, whose sum is σ = 149744612. Its totient is φ = 149744610.

The previous prime is 149744599. The next prime is 149744657. The reversal of 149744611 is 116447941.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-149744611 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (149744671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74872305 + 74872306.

It is an arithmetic number, because the mean of its divisors is an integer number (74872306).

Almost surely, 2^149744611 is an apocalyptic number.

149744611 is a deficient number, since it is larger than the sum of its proper divisors (1).

149744611 is an equidigital number, since it uses as much as digits as its factorization.

149744611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 37.

The square root of 149744611 is about 12237.0180599687. The cubic root of 149744611 is about 531.0275673933.

The spelling of 149744611 in words is "one hundred forty-nine million, seven hundred forty-four thousand, six hundred eleven".