141742557 has 24 divisors (see below), whose sum is σ = 225875520. Its totient is φ = 84934080.

The previous prime is 141742547. The next prime is 141742607. The reversal of 141742557 is 755247141.

It is not a de Polignac number, because 141742557 - 2²⁰ = 140693981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141742547) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 768 + ... + 16854.

It is an arithmetic number, because the mean of its divisors is an integer number (9411480).

Almost surely, 2^141742557 is an apocalyptic number.

It is an amenable number.

141742557 is a deficient number, since it is larger than the sum of its proper divisors (84132963).

141742557 is a wasteful number, since it uses less digits than its factorization.

141742557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16193 (or 16190 counting only the distinct ones).

The product of its digits is 39200, while the sum is 36.

The square root of 141742557 is about 11905.5683190682. The cubic root of 141742557 is about 521.3948706239.

Adding to 141742557 its reverse (755247141), we get a palindrome (896989698).

The spelling of 141742557 in words is "one hundred forty-one million, seven hundred forty-two thousand, five hundred fifty-seven".