141456557 has 4 divisors (see below), whose sum is σ = 154316256. Its totient is φ = 128596860.

The previous prime is 141456481. The next prime is 141456559. The reversal of 141456557 is 755654141.

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, and also an emirpimes, since its reverse is a distinct semiprime: 755654141 = 11 ⋅68695831.

It is a cyclic number.

It is not a de Polignac number, because 141456557 - 2¹⁶ = 141391021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141456557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141456559) 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, 6429833 + ... + 6429854.

It is an arithmetic number, because the mean of its divisors is an integer number (38579064).

Almost surely, 2^141456557 is an apocalyptic number.

It is an amenable number.

141456557 is a deficient number, since it is larger than the sum of its proper divisors (12859699).

141456557 is a wasteful number, since it uses less digits than its factorization.

141456557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12859698.

The product of its digits is 84000, while the sum is 38.

The square root of 141456557 is about 11893.5510677005. The cubic root of 141456557 is about 521.0439542789.

It can be divided in two parts, 14145 and 6557, that added together give a palindrome (20702).

The spelling of 141456557 in words is "one hundred forty-one million, four hundred fifty-six thousand, five hundred fifty-seven".