141455641 has 4 divisors (see below), whose sum is σ = 141494400. Its totient is φ = 141416884.

The previous prime is 141455599. The next prime is 141455689. The reversal of 141455641 is 146554141.

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: 146554141 = 761 ⋅192581.

It is a cyclic number.

It is not a de Polignac number, because 141455641 - 2¹¹ = 141453593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141456641) 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 3 ways as a sum of consecutive naturals, for example, 13261 + ... + 21418.

It is an arithmetic number, because the mean of its divisors is an integer number (35373600).

Almost surely, 2^141455641 is an apocalyptic number.

It is an amenable number.

141455641 is a deficient number, since it is larger than the sum of its proper divisors (38759).

141455641 is an equidigital number, since it uses as much as digits as its factorization.

141455641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38758.

The product of its digits is 9600, while the sum is 31.

The square root of 141455641 is about 11893.5125593745. The cubic root of 141455641 is about 521.0428296054.

The spelling of 141455641 in words is "one hundred forty-one million, four hundred fifty-five thousand, six hundred forty-one".