149417033 has 2 divisors, whose sum is σ = 149417034. Its totient is φ = 149417032.

The previous prime is 149416991. The next prime is 149417101. The reversal of 149417033 is 330714941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149132944 + 284089 = 12212^2 + 533^2 .

It is an emirp because it is prime and its reverse (330714941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 149417033 - 2¹⁴ = 149400649 is a prime.

It is not a weakly prime, because it can be changed into another prime (149477033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74708516 + 74708517.

It is an arithmetic number, because the mean of its divisors is an integer number (74708517).

Almost surely, 2^149417033 is an apocalyptic number.

It is an amenable number.

149417033 is a deficient number, since it is larger than the sum of its proper divisors (1).

149417033 is an equidigital number, since it uses as much as digits as its factorization.

149417033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 149417033 is about 12223.6260168577. The cubic root of 149417033 is about 530.6400633024.

The spelling of 149417033 in words is "one hundred forty-nine million, four hundred seventeen thousand, thirty-three".