154136342225342 has 64 divisors (see below), whose sum is σ = 244227821535360. Its totient is φ = 72815383517184.

The previous prime is 154136342225317. The next prime is 154136342225347. The reversal of 154136342225342 is 243522243631451.

154136342225342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154136342225347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2192235284 + ... + 2192305592.

It is an arithmetic number, because the mean of its divisors is an integer number (3816059711490).

Almost surely, 2^{154136342225342} is an apocalyptic number.

154136342225342 is a deficient number, since it is larger than the sum of its proper divisors (90091479310018).

154136342225342 is a wasteful number, since it uses less digits than its factorization.

154136342225342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72197.

The product of its digits is 4147200, while the sum is 47.

Adding to 154136342225342 its reverse (243522243631451), we get a palindrome (397658585856793).

The spelling of 154136342225342 in words is "one hundred fifty-four trillion, one hundred thirty-six billion, three hundred forty-two million, two hundred twenty-five thousand, three hundred forty-two".