149148594 has 96 divisors (see below), whose sum is σ = 400141440. Its totient is φ = 40334112.

The previous prime is 149148551. The next prime is 149148631. The reversal of 149148594 is 495841941.

It is a happy number.

149148594 is a `hidden beast` number, since 1 + 49 + 14 + 8 + 594 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 135912 + ... + 137004.

It is an arithmetic number, because the mean of its divisors is an integer number (4168140).

Almost surely, 2^149148594 is an apocalyptic number.

149148594 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 149148594, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200070720).

149148594 is an abundant number, since it is smaller than the sum of its proper divisors (250992846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149148594 is a wasteful number, since it uses less digits than its factorization.

149148594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149 (or 1124 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 149148594 is about 12212.6407463742. The cubic root of 149148594 is about 530.3220944729.

The spelling of 149148594 in words is "one hundred forty-nine million, one hundred forty-eight thousand, five hundred ninety-four".