154111424140101 has 4 divisors (see below), whose sum is σ = 205481898853472. Its totient is φ = 102740949426732.

The previous prime is 154111424140097. The next prime is 154111424140111. The reversal of 154111424140101 is 101041424111451.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 154111424140101 - 2² = 154111424140097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154111424140111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25685237356681 + ... + 25685237356686.

It is an arithmetic number, because the mean of its divisors is an integer number (51370474713368).

Almost surely, 2^{154111424140101} is an apocalyptic number.

It is an amenable number.

154111424140101 is a deficient number, since it is larger than the sum of its proper divisors (51370474713371).

154111424140101 is an equidigital number, since it uses as much as digits as its factorization.

154111424140101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51370474713370.

The product of its (nonzero) digits is 2560, while the sum is 30.

Adding to 154111424140101 its reverse (101041424111451), we get a palindrome (255152848251552).

The spelling of 154111424140101 in words is "one hundred fifty-four trillion, one hundred eleven billion, four hundred twenty-four million, one hundred forty thousand, one hundred one".