149383427 has 2 divisors, whose sum is σ = 149383428. Its totient is φ = 149383426.

The previous prime is 149383357. The next prime is 149383433. The reversal of 149383427 is 724383941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 149383427 - 2¹⁶ = 149317891 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (149383027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74691713 + 74691714.

It is an arithmetic number, because the mean of its divisors is an integer number (74691714).

Almost surely, 2^149383427 is an apocalyptic number.

149383427 is a deficient number, since it is larger than the sum of its proper divisors (1).

149383427 is an equidigital number, since it uses as much as digits as its factorization.

149383427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 41.

The square root of 149383427 is about 12222.2513065311. The cubic root of 149383427 is about 530.6002775058.

The spelling of 149383427 in words is "one hundred forty-nine million, three hundred eighty-three thousand, four hundred twenty-seven".