16157225206 has 8 divisors (see below), whose sum is σ = 25511408280. Its totient is φ = 7653422448.

The previous prime is 16157225171. The next prime is 16157225209. The reversal of 16157225206 is 60252275161.

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

It is a super-2 number, since 2×16157225206² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16157225209) 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, 212595031 + ... + 212595106.

It is an arithmetic number, because the mean of its divisors is an integer number (3188926035).

Almost surely, 2^16157225206 is an apocalyptic number.

16157225206 is a deficient number, since it is larger than the sum of its proper divisors (9354183074).

16157225206 is a wasteful number, since it uses less digits than its factorization.

16157225206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425190158.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 16157225206 in words is "sixteen billion, one hundred fifty-seven million, two hundred twenty-five thousand, two hundred six".