149316283 has 2 divisors, whose sum is σ = 149316284. Its totient is φ = 149316282.

The previous prime is 149316259. The next prime is 149316341. The reversal of 149316283 is 382613941.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-149316283 is a prime.

It is not a weakly prime, because it can be changed into another prime (149316883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74658141 + 74658142.

It is an arithmetic number, because the mean of its divisors is an integer number (74658142).

Almost surely, 2^149316283 is an apocalyptic number.

149316283 is a deficient number, since it is larger than the sum of its proper divisors (1).

149316283 is an equidigital number, since it uses as much as digits as its factorization.

149316283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 37.

The square root of 149316283 is about 12219.5042043448. The cubic root of 149316283 is about 530.5207685427.

The spelling of 149316283 in words is "one hundred forty-nine million, three hundred sixteen thousand, two hundred eighty-three".