141129257 has 8 divisors (see below), whose sum is σ = 153076392. Its totient is φ = 129587200.

The previous prime is 141129251. The next prime is 141129259. The reversal of 141129257 is 752921141.

It can be written as a sum of positive squares in 4 ways, for example, as 1038361 + 140090896 = 1019^2 + 11836^2 .

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 141129257 - 2¹⁰ = 141128233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141129251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100544 + ... + 101937.

It is an arithmetic number, because the mean of its divisors is an integer number (19134549).

Almost surely, 2^141129257 is an apocalyptic number.

141129257 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

141129257 is a deficient number, since it is larger than the sum of its proper divisors (11947135).

141129257 is a wasteful number, since it uses less digits than its factorization.

141129257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202539.

The product of its digits is 5040, while the sum is 32.

The square root of 141129257 is about 11879.7835417991. The cubic root of 141129257 is about 520.6417827846.

The spelling of 141129257 in words is "one hundred forty-one million, one hundred twenty-nine thousand, two hundred fifty-seven".