141210557 has 4 divisors (see below), whose sum is σ = 141546396. Its totient is φ = 140874720.

The previous prime is 141210529. The next prime is 141210569. The reversal of 141210557 is 755012141.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10588516 + 130622041 = 3254^2 + 11429^2 .

It is a cyclic number.

It is not a de Polignac number, because 141210557 - 2⁶ = 141210493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141210577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167288 + ... + 168129.

It is an arithmetic number, because the mean of its divisors is an integer number (35386599).

Almost surely, 2^141210557 is an apocalyptic number.

It is an amenable number.

141210557 is a deficient number, since it is larger than the sum of its proper divisors (335839).

141210557 is an equidigital number, since it uses as much as digits as its factorization.

141210557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335838.

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 141210557 is about 11883.2048286647. The cubic root of 141210557 is about 520.7417385567.

Adding to 141210557 its reverse (755012141), we get a palindrome (896222698).

The spelling of 141210557 in words is "one hundred forty-one million, two hundred ten thousand, five hundred fifty-seven".