149754822 has 16 divisors (see below), whose sum is σ = 342296832. Its totient is φ = 42787080.

The previous prime is 149754809. The next prime is 149754859. The reversal of 149754822 is 228457941.

149754822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 3565591 = 149754822 / (1 + 4 + 9 + 7 + 5 + 4 + 8 + 2 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1782754 + ... + 1782837.

It is an arithmetic number, because the mean of its divisors is an integer number (21393552).

Almost surely, 2^149754822 is an apocalyptic number.

149754822 is an abundant number, since it is smaller than the sum of its proper divisors (192542010).

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

149754822 is a wasteful number, since it uses less digits than its factorization.

149754822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3565603.

The product of its digits is 161280, while the sum is 42.

The square root of 149754822 is about 12237.4352705132. The cubic root of 149754822 is about 531.0396372751.

The spelling of 149754822 in words is "one hundred forty-nine million, seven hundred fifty-four thousand, eight hundred twenty-two".