154082016499 has 4 divisors (see below), whose sum is σ = 159052404160. Its totient is φ = 149111628840.

The previous prime is 154082016467. The next prime is 154082016503. The reversal of 154082016499 is 994610280451.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 154082016499 - 2⁵ = 154082016467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154082016299) 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, 2485193784 + ... + 2485193845.

It is an arithmetic number, because the mean of its divisors is an integer number (39763101040).

Almost surely, 2^154082016499 is an apocalyptic number.

154082016499 is a deficient number, since it is larger than the sum of its proper divisors (4970387661).

154082016499 is an equidigital number, since it uses as much as digits as its factorization.

154082016499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4970387660.

The product of its (nonzero) digits is 622080, while the sum is 49.

The spelling of 154082016499 in words is "one hundred fifty-four billion, eighty-two million, sixteen thousand, four hundred ninety-nine".