149391350 has 12 divisors (see below), whose sum is σ = 277868004. Its totient is φ = 59756520.

The previous prime is 149391343. The next prime is 149391373. The reversal of 149391350 is 53193941.

It is a self number, because there is not a number n which added to its sum of digits gives 149391350.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1493864 + ... + 1493963.

It is an arithmetic number, because the mean of its divisors is an integer number (23155667).

Almost surely, 2^149391350 is an apocalyptic number.

149391350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149391350 is a deficient number, since it is larger than the sum of its proper divisors (128476654).

149391350 is a wasteful number, since it uses less digits than its factorization.

149391350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2987839 (or 2987834 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 149391350 is about 12222.5754241895. The cubic root of 149391350 is about 530.6096580012.

The spelling of 149391350 in words is "one hundred forty-nine million, three hundred ninety-one thousand, three hundred fifty".