149858941 has 2 divisors, whose sum is σ = 149858942. Its totient is φ = 149858940.

The previous prime is 149858911. The next prime is 149858959.

149858941 is nontrivially palindromic in base 10.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100100025 + 49758916 = 10005^2 + 7054^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 149858941 - 2¹³ = 149850749 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149858911) 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, 74929470 + 74929471.

It is an arithmetic number, because the mean of its divisors is an integer number (74929471).

Almost surely, 2^149858941 is an apocalyptic number.

It is an amenable number.

149858941 is a deficient number, since it is larger than the sum of its proper divisors (1).

149858941 is an equidigital number, since it uses as much as digits as its factorization.

149858941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 414720, while the sum is 49.

The square root of 149858941 is about 12241.6886498555. The cubic root of 149858941 is about 531.1626795166.

The spelling of 149858941 in words is "one hundred forty-nine million, eight hundred fifty-eight thousand, nine hundred forty-one".