154213536423 has 8 divisors (see below), whose sum is σ = 216440051200. Its totient is φ = 97398022968.

The previous prime is 154213536413. The next prime is 154213536439. The reversal of 154213536423 is 324635312451.

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

It is not a de Polignac number, because 154213536423 - 2⁶ = 154213536359 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 (154213536413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1352750263 + ... + 1352750376.

It is an arithmetic number, because the mean of its divisors is an integer number (27055006400).

Almost surely, 2^154213536423 is an apocalyptic number.

154213536423 is a deficient number, since it is larger than the sum of its proper divisors (62226514777).

154213536423 is a wasteful number, since it uses less digits than its factorization.

154213536423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705500661.

The product of its digits is 259200, while the sum is 39.

Adding to 154213536423 its reverse (324635312451), we get a palindrome (478848848874).

The spelling of 154213536423 in words is "one hundred fifty-four billion, two hundred thirteen million, five hundred thirty-six thousand, four hundred twenty-three".