149616941 has 2 divisors, whose sum is σ = 149616942. Its totient is φ = 149616940.

The previous prime is 149616917. The next prime is 149616967.

149616941 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135815716 + 13801225 = 11654^2 + 3715^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 149616941 - 2⁶ = 149616877 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 (149616911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74808470 + 74808471.

It is an arithmetic number, because the mean of its divisors is an integer number (74808471).

Almost surely, 2^149616941 is an apocalyptic number.

It is an amenable number.

149616941 is a deficient number, since it is larger than the sum of its proper divisors (1).

149616941 is an equidigital number, since it uses as much as digits as its factorization.

149616941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 41.

The square root of 149616941 is about 12231.8003989601. The cubic root of 149616941 is about 530.8766091149.

The spelling of 149616941 in words is "one hundred forty-nine million, six hundred sixteen thousand, nine hundred forty-one".