149282773 has 2 divisors, whose sum is σ = 149282774. Its totient is φ = 149282772.

The previous prime is 149282761. The next prime is 149282801. The reversal of 149282773 is 377282941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149279524 + 3249 = 12218^2 + 57^2 .

It is a cyclic number.

It is not a de Polignac number, because 149282773 - 2⁹ = 149282261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149282723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74641386 + 74641387.

It is an arithmetic number, because the mean of its divisors is an integer number (74641387).

Almost surely, 2^149282773 is an apocalyptic number.

It is an amenable number.

149282773 is a deficient number, since it is larger than the sum of its proper divisors (1).

149282773 is an equidigital number, since it uses as much as digits as its factorization.

149282773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 43.

The square root of 149282773 is about 12218.1329588444. The cubic root of 149282773 is about 530.4810785624.

The spelling of 149282773 in words is "one hundred forty-nine million, two hundred eighty-two thousand, seven hundred seventy-three".