149348399 has 2 divisors, whose sum is σ = 149348400. Its totient is φ = 149348398.

The previous prime is 149348387. The next prime is 149348401. The reversal of 149348399 is 993843941.

149348399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 149348399 - 2¹⁶ = 149282863 is a prime.

Together with 149348401, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149348099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74674199 + 74674200.

It is an arithmetic number, because the mean of its divisors is an integer number (74674200).

Almost surely, 2^149348399 is an apocalyptic number.

149348399 is a deficient number, since it is larger than the sum of its proper divisors (1).

149348399 is an equidigital number, since it uses as much as digits as its factorization.

149348399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 839808, while the sum is 50.

The square root of 149348399 is about 12220.8182622932. The cubic root of 149348399 is about 530.5588018665.

The spelling of 149348399 in words is "one hundred forty-nine million, three hundred forty-eight thousand, three hundred ninety-nine".