149754253 has 8 divisors (see below), whose sum is σ = 163477440. Its totient is φ = 136049280.

The previous prime is 149754247. The next prime is 149754299. The reversal of 149754253 is 352457941.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 149754253 - 2⁵ = 149754221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149754223) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17176 + ... + 24382.

It is an arithmetic number, because the mean of its divisors is an integer number (20434680).

Almost surely, 2^149754253 is an apocalyptic number.

It is an amenable number.

149754253 is a deficient number, since it is larger than the sum of its proper divisors (13723187).

149754253 is a wasteful number, since it uses less digits than its factorization.

149754253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9107.

The product of its digits is 151200, while the sum is 40.

The square root of 149754253 is about 12237.4120221557. The cubic root of 149754253 is about 531.0389647048.

The spelling of 149754253 in words is "one hundred forty-nine million, seven hundred fifty-four thousand, two hundred fifty-three".