141722806 has 4 divisors (see below), whose sum is σ = 212584212. Its totient is φ = 70861402.

The previous prime is 141722783. The next prime is 141722807. The reversal of 141722806 is 608227141.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141722807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35430700 + ... + 35430703.

It is an arithmetic number, because the mean of its divisors is an integer number (53146053).

Almost surely, 2^141722806 is an apocalyptic number.

141722806 is a deficient number, since it is larger than the sum of its proper divisors (70861406).

141722806 is an equidigital number, since it uses as much as digits as its factorization.

141722806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70861405.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 141722806 is about 11904.7388043585. The cubic root of 141722806 is about 521.3706517192.

Adding to 141722806 its reverse (608227141), we get a palindrome (749949947).

The spelling of 141722806 in words is "one hundred forty-one million, seven hundred twenty-two thousand, eight hundred six".