141591657 has 16 divisors (see below), whose sum is σ = 208586880. Its totient is φ = 84978432.

The previous prime is 141591631. The next prime is 141591707. The reversal of 141591657 is 756195141.

It is not a de Polignac number, because 141591657 - 2¹⁹ = 141067369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141591607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59182 + ... + 61527.

It is an arithmetic number, because the mean of its divisors is an integer number (13036680).

Almost surely, 2^141591657 is an apocalyptic number.

141591657 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

141591657 is a deficient number, since it is larger than the sum of its proper divisors (66995223).

141591657 is a wasteful number, since it uses less digits than its factorization.

141591657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120752.

The product of its digits is 37800, while the sum is 39.

The square root of 141591657 is about 11899.2292607547. The cubic root of 141591657 is about 521.2097781937.

The spelling of 141591657 in words is "one hundred forty-one million, five hundred ninety-one thousand, six hundred fifty-seven".