154220042415010 has 128 divisors (see below), whose sum is σ = 326378366012160. Its totient is φ = 51726262348800.

The previous prime is 154220042414987. The next prime is 154220042415013. The reversal of 154220042415010 is 10514240022451.

It is not an unprimeable number, because it can be changed into a prime (154220042415013) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19638356244 + ... + 19638364096.

It is an arithmetic number, because the mean of its divisors is an integer number (2549830984470).

Almost surely, 2^{154220042415010} is an apocalyptic number.

154220042415010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154220042415010 is an abundant number, since it is smaller than the sum of its proper divisors (172158323597150).

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

154220042415010 is a wasteful number, since it uses less digits than its factorization.

154220042415010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16724.

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 154220042415010 its reverse (10514240022451), we get a palindrome (164734282437461).

The spelling of 154220042415010 in words is "one hundred fifty-four trillion, two hundred twenty billion, forty-two million, four hundred fifteen thousand, ten".