16500145954 has 8 divisors (see below), whose sum is σ = 24928278480. Its totient is φ = 8190719796.

The previous prime is 16500145933. The next prime is 16500145993. The reversal of 16500145954 is 45954100561.

It is a happy number.

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

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, 29676244 + ... + 29676799.

It is an arithmetic number, because the mean of its divisors is an integer number (3116034810).

Almost surely, 2^16500145954 is an apocalyptic number.

16500145954 is a deficient number, since it is larger than the sum of its proper divisors (8428132526).

16500145954 is a wasteful number, since it uses less digits than its factorization.

16500145954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59353184.

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 16500145954 in words is "sixteen billion, five hundred million, one hundred forty-five thousand, nine hundred fifty-four".