141630057 has 12 divisors (see below), whose sum is σ = 204790404. Its totient is φ = 94321440.

The previous prime is 141630053. The next prime is 141630059. The reversal of 141630057 is 750036141.

It can be written as a sum of positive squares in 2 ways, for example, as 104468841 + 37161216 = 10221^2 + 6096^2 .

It is not a de Polignac number, because 141630057 - 2² = 141630053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141630057.

It is not an unprimeable number, because it can be changed into a prime (141630053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1483 + ... + 16895.

It is an arithmetic number, because the mean of its divisors is an integer number (17065867).

Almost surely, 2^141630057 is an apocalyptic number.

It is an amenable number.

141630057 is a deficient number, since it is larger than the sum of its proper divisors (63160347).

141630057 is a wasteful number, since it uses less digits than its factorization.

141630057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16440 (or 16437 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 141630057 is about 11900.8427012544. The cubic root of 141630057 is about 521.2568917192.

Adding to 141630057 its reverse (750036141), we get a palindrome (891666198).

The spelling of 141630057 in words is "one hundred forty-one million, six hundred thirty thousand, fifty-seven".