141722897 has 16 divisors (see below), whose sum is σ = 154224000. Its totient is φ = 129734400.

The previous prime is 141722879. The next prime is 141722921. The reversal of 141722897 is 798227141.

It is a cyclic number.

It is not a de Polignac number, because 141722897 - 2⁸ = 141722641 is a prime.

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 in 15 ways as a sum of consecutive naturals, for example, 100604 + ... + 102002.

It is an arithmetic number, because the mean of its divisors is an integer number (9639000).

Almost surely, 2^141722897 is an apocalyptic number.

141722897 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

141722897 is a deficient number, since it is larger than the sum of its proper divisors (12501103).

141722897 is a wasteful number, since it uses less digits than its factorization.

141722897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576.

The product of its digits is 56448, while the sum is 41.

The square root of 141722897 is about 11904.7426263653. The cubic root of 141722897 is about 521.3707633096.

The spelling of 141722897 in words is "one hundred forty-one million, seven hundred twenty-two thousand, eight hundred ninety-seven".