149476339 has 2 divisors, whose sum is σ = 149476340. Its totient is φ = 149476338.

The previous prime is 149476319. The next prime is 149476361. The reversal of 149476339 is 933674941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 149476339 - 2¹¹ = 149474291 is a prime.

It is not a weakly prime, because it can be changed into another prime (149476319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74738169 + 74738170.

It is an arithmetic number, because the mean of its divisors is an integer number (74738170).

Almost surely, 2^149476339 is an apocalyptic number.

149476339 is a deficient number, since it is larger than the sum of its proper divisors (1).

149476339 is an equidigital number, since it uses as much as digits as its factorization.

149476339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 489888, while the sum is 46.

The square root of 149476339 is about 12226.0516521075. The cubic root of 149476339 is about 530.7102605131.

The spelling of 149476339 in words is "one hundred forty-nine million, four hundred seventy-six thousand, three hundred thirty-nine".