154203036211442 has 16 divisors (see below), whose sum is σ = 232228448928000. Its totient is φ = 76793559486000.

The previous prime is 154203036211429. The next prime is 154203036211451. The reversal of 154203036211442 is 244112630302451.

It is a junction number, because it is equal to n+sod(n) for n = 154203036211396 and 154203036211405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49490984 + ... + 52514412.

It is an arithmetic number, because the mean of its divisors is an integer number (14514278058000).

Almost surely, 2^{154203036211442} is an apocalyptic number.

154203036211442 is a deficient number, since it is larger than the sum of its proper divisors (78025412716558).

154203036211442 is a wasteful number, since it uses less digits than its factorization.

154203036211442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3125281.

The product of its (nonzero) digits is 138240, while the sum is 38.

Adding to 154203036211442 its reverse (244112630302451), we get a palindrome (398315666513893).

The spelling of 154203036211442 in words is "one hundred fifty-four trillion, two hundred three billion, thirty-six million, two hundred eleven thousand, four hundred forty-two".