154142140235106 has 64 divisors (see below), whose sum is σ = 319143327955200. Its totient is φ = 49594482302976.

The previous prime is 154142140235101. The next prime is 154142140235137. The reversal of 154142140235106 is 601532041241451.

It is not an unprimeable number, because it can be changed into a prime (154142140235101) 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, 10371150 + ... + 20392278.

It is an arithmetic number, because the mean of its divisors is an integer number (4986614499300).

Almost surely, 2^{154142140235106} is an apocalyptic number.

154142140235106 is an abundant number, since it is smaller than the sum of its proper divisors (165001187720094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154142140235106 is a wasteful number, since it uses less digits than its factorization.

154142140235106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10021723.

The product of its (nonzero) digits is 115200, while the sum is 39.

Adding to 154142140235106 its reverse (601532041241451), we get a palindrome (755674181476557).

The spelling of 154142140235106 in words is "one hundred fifty-four trillion, one hundred forty-two billion, one hundred forty million, two hundred thirty-five thousand, one hundred six".