154545423 has 16 divisors (see below), whose sum is σ = 208715520. Its totient is φ = 101709504.

The previous prime is 154545389. The next prime is 154545427. The reversal of 154545423 is 324545451.

154545423 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 154545423 - 2⁹ = 154544911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154545427) 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, 136323 + ... + 137451.

It is an arithmetic number, because the mean of its divisors is an integer number (13044720).

Almost surely, 2^154545423 is an apocalyptic number.

154545423 is a deficient number, since it is larger than the sum of its proper divisors (54170097).

154545423 is a wasteful number, since it uses less digits than its factorization.

154545423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678.

The product of its digits is 48000, while the sum is 33.

The square root of 154545423 is about 12431.6299414035. The cubic root of 154545423 is about 536.6428934254.

The spelling of 154545423 in words is "one hundred fifty-four million, five hundred forty-five thousand, four hundred twenty-three".