149293061 has 2 divisors, whose sum is σ = 149293062. Its totient is φ = 149293060.

The previous prime is 149293037. The next prime is 149293091. The reversal of 149293061 is 160392941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132112036 + 17181025 = 11494^2 + 4145^2 .

It is a cyclic number.

It is not a de Polignac number, because 149293061 - 2¹⁰ = 149292037 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149293091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74646530 + 74646531.

It is an arithmetic number, because the mean of its divisors is an integer number (74646531).

Almost surely, 2^149293061 is an apocalyptic number.

It is an amenable number.

149293061 is a deficient number, since it is larger than the sum of its proper divisors (1).

149293061 is an equidigital number, since it uses as much as digits as its factorization.

149293061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 149293061 is about 12218.5539651793. The cubic root of 149293061 is about 530.4932645274.

The spelling of 149293061 in words is "one hundred forty-nine million, two hundred ninety-three thousand, sixty-one".