16506140102 has 8 divisors (see below), whose sum is σ = 24986359200. Its totient is φ = 8177353704.

The previous prime is 16506140087. The next prime is 16506140111. The reversal of 16506140102 is 20104160561.

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

It is a super-2 number, since 2×16506140102² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37857902 + ... + 37858337.

It is an arithmetic number, because the mean of its divisors is an integer number (3123294900).

Almost surely, 2^16506140102 is an apocalyptic number.

16506140102 is a deficient number, since it is larger than the sum of its proper divisors (8480219098).

16506140102 is a wasteful number, since it uses less digits than its factorization.

16506140102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75716350.

The product of its (nonzero) digits is 1440, while the sum is 26.

The spelling of 16506140102 in words is "sixteen billion, five hundred six million, one hundred forty thousand, one hundred two".