16700156147 has 4 divisors (see below), whose sum is σ = 16700868216. Its totient is φ = 16699444080.

The previous prime is 16700156131. The next prime is 16700156173. The reversal of 16700156147 is 74165100761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74165100761 = 521 ⋅142351441.

It is a cyclic number.

It is not a de Polignac number, because 16700156147 - 2⁴ = 16700156131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16700156147.

It is not an unprimeable number, because it can be changed into a prime (16700156197) 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, 319613 + ... + 368174.

It is an arithmetic number, because the mean of its divisors is an integer number (4175217054).

Almost surely, 2^16700156147 is an apocalyptic number.

16700156147 is a deficient number, since it is larger than the sum of its proper divisors (712069).

16700156147 is an equidigital number, since it uses as much as digits as its factorization.

16700156147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712068.

The product of its (nonzero) digits is 35280, while the sum is 38.

The spelling of 16700156147 in words is "sixteen billion, seven hundred million, one hundred fifty-six thousand, one hundred forty-seven".