149384929 has 2 divisors, whose sum is σ = 149384930. Its totient is φ = 149384928.

The previous prime is 149384927. The next prime is 149384951. The reversal of 149384929 is 929483941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121506529 + 27878400 = 11023^2 + 5280^2 .

It is a cyclic number.

It is not a de Polignac number, because 149384929 - 2¹ = 149384927 is a prime.

Together with 149384927, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (149384927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74692464 + 74692465.

It is an arithmetic number, because the mean of its divisors is an integer number (74692465).

Almost surely, 2^149384929 is an apocalyptic number.

It is an amenable number.

149384929 is a deficient number, since it is larger than the sum of its proper divisors (1).

149384929 is an equidigital number, since it uses as much as digits as its factorization.

149384929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 49.

The square root of 149384929 is about 12222.3127516849. The cubic root of 149384929 is about 530.6020558354.

The spelling of 149384929 in words is "one hundred forty-nine million, three hundred eighty-four thousand, nine hundred twenty-nine".