154232303452142 has 8 divisors (see below), whose sum is σ = 231401921439216. Its totient is φ = 77098329639072.

The previous prime is 154232303452091. The next prime is 154232303452151. The reversal of 154232303452142 is 241254303232451.

154232303452142 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×154232303452142² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 154232303452142.

It is a congruent number.

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, 8911032683 + ... + 8911049990.

It is an arithmetic number, because the mean of its divisors is an integer number (28925240179902).

Almost surely, 2^{154232303452142} is an apocalyptic number.

154232303452142 is a deficient number, since it is larger than the sum of its proper divisors (77169617987074).

154232303452142 is a wasteful number, since it uses less digits than its factorization.

154232303452142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17822087002.

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 154232303452142 its reverse (241254303232451), we get a palindrome (395486606684593).

The spelling of 154232303452142 in words is "one hundred fifty-four trillion, two hundred thirty-two billion, three hundred three million, four hundred fifty-two thousand, one hundred forty-two".