149140594 has 8 divisors (see below), whose sum is σ = 224543340. Its totient is φ = 74292816.

The previous prime is 149140577. The next prime is 149140637. The reversal of 149140594 is 495041941.

149140594 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 146095569 + 3045025 = 12087^2 + 1745^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138069 + ... + 139144.

Almost surely, 2^149140594 is an apocalyptic number.

149140594 is a deficient number, since it is larger than the sum of its proper divisors (75402746).

149140594 is a wasteful number, since it uses less digits than its factorization.

149140594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277484.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 149140594 is about 12212.3132124917. The cubic root of 149140594 is about 530.3126125361.

The spelling of 149140594 in words is "one hundred forty-nine million, one hundred forty thousand, five hundred ninety-four".