149954435 has 4 divisors (see below), whose sum is σ = 179945328. Its totient is φ = 119963544.

The previous prime is 149954429. The next prime is 149954473. The reversal of 149954435 is 534459941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 149954435 - 2¹⁶ = 149888899 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14995439 + ... + 14995448.

It is an arithmetic number, because the mean of its divisors is an integer number (44986332).

Almost surely, 2^149954435 is an apocalyptic number.

149954435 is a deficient number, since it is larger than the sum of its proper divisors (29990893).

149954435 is an equidigital number, since it uses as much as digits as its factorization.

149954435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29990892.

The product of its digits is 388800, while the sum is 44.

The square root of 149954435 is about 12245.5883892935. The cubic root of 149954435 is about 531.2754791009.

The spelling of 149954435 in words is "one hundred forty-nine million, nine hundred fifty-four thousand, four hundred thirty-five".