149155594 has 8 divisors (see below), whose sum is σ = 255695328. Its totient is φ = 63923820.

The previous prime is 149155541. The next prime is 149155607. The reversal of 149155594 is 495551941.

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

It is a self number, because there is not a number n which added to its sum of digits gives 149155594.

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, 5326972 + ... + 5326999.

It is an arithmetic number, because the mean of its divisors is an integer number (31961916).

Almost surely, 2^149155594 is an apocalyptic number.

149155594 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

149155594 is a deficient number, since it is larger than the sum of its proper divisors (106539734).

149155594 is a wasteful number, since it uses less digits than its factorization.

149155594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10653980.

The product of its digits is 162000, while the sum is 43.

The square root of 149155594 is about 12212.9273313158. The cubic root of 149155594 is about 530.3303908894.

The spelling of 149155594 in words is "one hundred forty-nine million, one hundred fifty-five thousand, five hundred ninety-four".