154252235121004 has 12 divisors (see below), whose sum is σ = 269941659750000. Its totient is φ = 77126046621008.

The previous prime is 154252235120993. The next prime is 154252235121037. The reversal of 154252235121004 is 400121532252451.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12682504 + ... + 21664495.

It is an arithmetic number, because the mean of its divisors is an integer number (22495138312500).

Almost surely, 2^{154252235121004} is an apocalyptic number.

It is an amenable number.

154252235121004 is a deficient number, since it is larger than the sum of its proper divisors (115689424628996).

154252235121004 is a wasteful number, since it uses less digits than its factorization.

154252235121004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35469752 (or 35469750 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

Adding to 154252235121004 its reverse (400121532252451), we get a palindrome (554373767373455).

The spelling of 154252235121004 in words is "one hundred fifty-four trillion, two hundred fifty-two billion, two hundred thirty-five million, one hundred twenty-one thousand, four".