149753846 has 8 divisors (see below), whose sum is σ = 245051784. Its totient is φ = 68069920.

The previous prime is 149753843. The next prime is 149753869. The reversal of 149753846 is 648357941.

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 149753846.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149753843) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3403475 + ... + 3403518.

It is an arithmetic number, because the mean of its divisors is an integer number (30631473).

Almost surely, 2^149753846 is an apocalyptic number.

149753846 is a deficient number, since it is larger than the sum of its proper divisors (95297938).

149753846 is a wasteful number, since it uses less digits than its factorization.

149753846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6807006.

The product of its digits is 725760, while the sum is 47.

The square root of 149753846 is about 12237.3953928113. The cubic root of 149753846 is about 531.0384836209.

The spelling of 149753846 in words is "one hundred forty-nine million, seven hundred fifty-three thousand, eight hundred forty-six".