149119783 has 2 divisors, whose sum is σ = 149119784. Its totient is φ = 149119782.

The previous prime is 149119781. The next prime is 149119843. The reversal of 149119783 is 387911941.

149119783 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 (387911941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 149119783 - 2¹ = 149119781 is a prime.

Together with 149119781, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149119781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74559891 + 74559892.

It is an arithmetic number, because the mean of its divisors is an integer number (74559892).

Almost surely, 2^149119783 is an apocalyptic number.

149119783 is a deficient number, since it is larger than the sum of its proper divisors (1).

149119783 is an equidigital number, since it uses as much as digits as its factorization.

149119783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 43.

The square root of 149119783 is about 12211.4611328866. The cubic root of 149119783 is about 530.2879448744.

The spelling of 149119783 in words is "one hundred forty-nine million, one hundred nineteen thousand, seven hundred eighty-three".