216720151043 has 8 divisors (see below), whose sum is σ = 250329158640. Its totient is φ = 185429006080.

The previous prime is 216720151027. The next prime is 216720151057. The reversal of 216720151043 is 340151027612.

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

It is a cyclic number.

It is not a de Polignac number, because 216720151043 - 2⁴ = 216720151027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (216720151093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 579465458 + ... + 579465831.

It is an arithmetic number, because the mean of its divisors is an integer number (31291144830).

Almost surely, 2^216720151043 is an apocalyptic number.

216720151043 is a deficient number, since it is larger than the sum of its proper divisors (33609007597).

216720151043 is a wasteful number, since it uses less digits than its factorization.

216720151043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158931317.

The product of its (nonzero) digits is 10080, while the sum is 32.

Adding to 216720151043 its reverse (340151027612), we get a palindrome (556871178655).

It can be divided in two parts, 216720 and 151043, that added together give a palindrome (367763).

The spelling of 216720151043 in words is "two hundred sixteen billion, seven hundred twenty million, one hundred fifty-one thousand, forty-three".