149079283 has 2 divisors, whose sum is σ = 149079284. Its totient is φ = 149079282.

The previous prime is 149079277. The next prime is 149079319. The reversal of 149079283 is 382970941.

149079283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (382970941) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-149079283 is a prime.

It is not a weakly prime, because it can be changed into another prime (149079223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74539641 + 74539642.

It is an arithmetic number, because the mean of its divisors is an integer number (74539642).

Almost surely, 2^149079283 is an apocalyptic number.

149079283 is a deficient number, since it is larger than the sum of its proper divisors (1).

149079283 is an equidigital number, since it uses as much as digits as its factorization.

149079283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 149079283 is about 12209.8027420593. The cubic root of 149079283 is about 530.2399328983.

The spelling of 149079283 in words is "one hundred forty-nine million, seventy-nine thousand, two hundred eighty-three".