154115145232112 has 40 divisors (see below), whose sum is σ = 299086895475456. Its totient is φ = 76931434331136.

The previous prime is 154115145232109. The next prime is 154115145232123. The reversal of 154115145232112 is 211232541511451.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1049349788 + ... + 1049496644.

Almost surely, 2^{154115145232112} is an apocalyptic number.

It is an amenable number.

154115145232112 is a deficient number, since it is larger than the sum of its proper divisors (144971750243344).

154115145232112 is a wasteful number, since it uses less digits than its factorization.

154115145232112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253785 (or 253779 counting only the distinct ones).

The product of its digits is 48000, while the sum is 38.

Adding to 154115145232112 its reverse (211232541511451), we get a palindrome (365347686743563).

The spelling of 154115145232112 in words is "one hundred fifty-four trillion, one hundred fifteen billion, one hundred forty-five million, two hundred thirty-two thousand, one hundred twelve".