141601257 has 32 divisors (see below), whose sum is σ = 246240000. Its totient is φ = 78724224.

The previous prime is 141601247. The next prime is 141601261. The reversal of 141601257 is 752106141.

It is a happy number.

141601257 is a `hidden beast` number, since 1 + 4 + 1 + 601 + 2 + 57 = 666.

It is not a de Polignac number, because 141601257 - 2¹⁰ = 141600233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 141601257.

It is not an unprimeable number, because it can be changed into a prime (141601247) 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 31 ways as a sum of consecutive naturals, for example, 3132 + ... + 17117.

It is an arithmetic number, because the mean of its divisors is an integer number (7695000).

Almost surely, 2^141601257 is an apocalyptic number.

It is an amenable number.

141601257 is a deficient number, since it is larger than the sum of its proper divisors (104638743).

141601257 is a wasteful number, since it uses less digits than its factorization.

141601257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20302 (or 20296 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 141601257 is about 11899.6326413886. The cubic root of 141601257 is about 521.2215573735.

Adding to 141601257 its reverse (752106141), we get a palindrome (893707398).

The spelling of 141601257 in words is "one hundred forty-one million, six hundred one thousand, two hundred fifty-seven".