141372857 has 8 divisors (see below), whose sum is σ = 144023040. Its totient is φ = 138741120.

The previous prime is 141372853. The next prime is 141372859. The reversal of 141372857 is 758273141.

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 141372857 - 2² = 141372853 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 141372857.

It is not an unprimeable number, because it can be changed into a prime (141372853) 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, 11369 + ... + 20297.

It is an arithmetic number, because the mean of its divisors is an integer number (18002880).

Almost surely, 2^141372857 is an apocalyptic number.

It is an amenable number.

141372857 is a deficient number, since it is larger than the sum of its proper divisors (2650183).

141372857 is an equidigital number, since it uses as much as digits as its factorization.

141372857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9223.

The product of its digits is 47040, while the sum is 38.

The square root of 141372857 is about 11890.0318334309. The cubic root of 141372857 is about 520.9411665765.

The spelling of 141372857 in words is "one hundred forty-one million, three hundred seventy-two thousand, eight hundred fifty-seven".