141078857 has 4 divisors (see below), whose sum is σ = 148504080. Its totient is φ = 133653636.

The previous prime is 141078841. The next prime is 141078859. The reversal of 141078857 is 758870141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 141078857 - 2⁴ = 141078841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141078859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3712583 + ... + 3712620.

It is an arithmetic number, because the mean of its divisors is an integer number (37126020).

Almost surely, 2^141078857 is an apocalyptic number.

It is an amenable number.

141078857 is a deficient number, since it is larger than the sum of its proper divisors (7425223).

141078857 is an equidigital number, since it uses as much as digits as its factorization.

141078857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7425222.

The product of its (nonzero) digits is 62720, while the sum is 41.

The square root of 141078857 is about 11877.6621016091. The cubic root of 141078857 is about 520.5797983062.

The spelling of 141078857 in words is "one hundred forty-one million, seventy-eight thousand, eight hundred fifty-seven".