154324149 has 16 divisors (see below), whose sum is σ = 235345920. Its totient is φ = 88115760.

The previous prime is 154324133. The next prime is 154324189. The reversal of 154324149 is 941423451.

154324149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 154324149 - 2⁴ = 154324133 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154324189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37504 + ... + 41414.

It is an arithmetic number, because the mean of its divisors is an integer number (14709120).

Almost surely, 2^154324149 is an apocalyptic number.

It is an amenable number.

154324149 is a deficient number, since it is larger than the sum of its proper divisors (81021771).

154324149 is a wasteful number, since it uses less digits than its factorization.

154324149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5800.

The product of its digits is 17280, while the sum is 33.

The square root of 154324149 is about 12422.7271160563. The cubic root of 154324149 is about 536.3866541174.

The spelling of 154324149 in words is "one hundred fifty-four million, three hundred twenty-four thousand, one hundred forty-nine".