154140534404 has 24 divisors (see below), whose sum is σ = 272929946688. Its totient is φ = 76165886240.

The previous prime is 154140534343. The next prime is 154140534407. The reversal of 154140534404 is 404435041451.

It is a super-3 number, since 3×154140534404³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (154140534407) 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, 551342 + ... + 782469.

It is an arithmetic number, because the mean of its divisors is an integer number (11372081112).

Almost surely, 2^154140534404 is an apocalyptic number.

It is an amenable number.

154140534404 is a deficient number, since it is larger than the sum of its proper divisors (118789412284).

154140534404 is a wasteful number, since it uses less digits than its factorization.

154140534404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334155 (or 1334153 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 154140534404 its reverse (404435041451), we get a palindrome (558575575855).

The spelling of 154140534404 in words is "one hundred fifty-four billion, one hundred forty million, five hundred thirty-four thousand, four hundred four".