16238540154 has 8 divisors (see below), whose sum is σ = 32477080320. Its totient is φ = 5412846716.

The previous prime is 16238540147. The next prime is 16238540173. The reversal of 16238540154 is 45104583261.

It is a sphenic number, since it is the product of 3 distinct primes.

16238540154 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1353211674 + ... + 1353211685.

It is an arithmetic number, because the mean of its divisors is an integer number (4059635040).

Almost surely, 2^16238540154 is an apocalyptic number.

16238540154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16238540154 is a wasteful number, since it uses less digits than its factorization.

16238540154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2706423364.

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

The spelling of 16238540154 in words is "sixteen billion, two hundred thirty-eight million, five hundred forty thousand, one hundred fifty-four".