154155251411 has 12 divisors (see below), whose sum is σ = 179514076320. Its totient is φ = 131992615440.

The previous prime is 154155251353. The next prime is 154155251441. The reversal of 154155251411 is 114152551451.

It is not a de Polignac number, because 154155251411 - 2¹⁰ = 154155250387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154155251441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1625531 + ... + 1717748.

It is an arithmetic number, because the mean of its divisors is an integer number (14959506360).

Almost surely, 2^154155251411 is an apocalyptic number.

154155251411 is a deficient number, since it is larger than the sum of its proper divisors (25358824909).

154155251411 is an equidigital number, since it uses as much as digits as its factorization.

154155251411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3344234 (or 3344227 counting only the distinct ones).

The product of its digits is 20000, while the sum is 35.

The spelling of 154155251411 in words is "one hundred fifty-four billion, one hundred fifty-five million, two hundred fifty-one thousand, four hundred eleven".