149538083 has 2 divisors, whose sum is σ = 149538084. Its totient is φ = 149538082.

The previous prime is 149538061. The next prime is 149538119. The reversal of 149538083 is 380835941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 149538083 - 2¹⁸ = 149275939 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 149538083.

It is not a weakly prime, because it can be changed into another prime (149532083) 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, 74769041 + 74769042.

It is an arithmetic number, because the mean of its divisors is an integer number (74769042).

Almost surely, 2^149538083 is an apocalyptic number.

149538083 is a deficient number, since it is larger than the sum of its proper divisors (1).

149538083 is an equidigital number, since it uses as much as digits as its factorization.

149538083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 149538083 is about 12228.5764911538. The cubic root of 149538083 is about 530.7833237233.

The spelling of 149538083 in words is "one hundred forty-nine million, five hundred thirty-eight thousand, eighty-three".