141061657 has 4 divisors (see below), whose sum is σ = 153885456. Its totient is φ = 128237860.

The previous prime is 141061621. The next prime is 141061763. The reversal of 141061657 is 756160141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141061657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141061957) 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, 6411883 + ... + 6411904.

It is an arithmetic number, because the mean of its divisors is an integer number (38471364).

Almost surely, 2^141061657 is an apocalyptic number.

It is an amenable number.

141061657 is a deficient number, since it is larger than the sum of its proper divisors (12823799).

141061657 is a wasteful number, since it uses less digits than its factorization.

141061657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12823798.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 141061657 is about 11876.9380313278. The cubic root of 141061657 is about 520.5586414945.

The spelling of 141061657 in words is "one hundred forty-one million, sixty-one thousand, six hundred fifty-seven".