149994373 has 2 divisors, whose sum is σ = 149994374. Its totient is φ = 149994372.

The previous prime is 149994371. The next prime is 149994391. The reversal of 149994373 is 373499941.

149994373 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 can be written as a sum of positive squares in only one way, i.e., 89434849 + 60559524 = 9457^2 + 7782^2 .

It is a cyclic number.

It is not a de Polignac number, because 149994373 - 2¹ = 149994371 is a prime.

Together with 149994371, 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 (149994371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74997186 + 74997187.

It is an arithmetic number, because the mean of its divisors is an integer number (74997187).

Almost surely, 2^149994373 is an apocalyptic number.

It is an amenable number.

149994373 is a deficient number, since it is larger than the sum of its proper divisors (1).

149994373 is an equidigital number, since it uses as much as digits as its factorization.

149994373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 734832, while the sum is 49.

The square root of 149994373 is about 12247.2189904484. The cubic root of 149994373 is about 531.3226405307.

The spelling of 149994373 in words is "one hundred forty-nine million, nine hundred ninety-four thousand, three hundred seventy-three".