141261553 has 2 divisors, whose sum is σ = 141261554. Its totient is φ = 141261552.

The previous prime is 141261541. The next prime is 141261563. The reversal of 141261553 is 355162141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137757169 + 3504384 = 11737^2 + 1872^2 .

It is an emirp because it is prime and its reverse (355162141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141261553 - 2⁵ = 141261521 is a prime.

It is not a weakly prime, because it can be changed into another prime (141261503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70630776 + 70630777.

It is an arithmetic number, because the mean of its divisors is an integer number (70630777).

Almost surely, 2^141261553 is an apocalyptic number.

It is an amenable number.

141261553 is a deficient number, since it is larger than the sum of its proper divisors (1).

141261553 is an equidigital number, since it uses as much as digits as its factorization.

141261553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 28.

The square root of 141261553 is about 11885.3503524297. The cubic root of 141261553 is about 520.8044169432.

The spelling of 141261553 in words is "one hundred forty-one million, two hundred sixty-one thousand, five hundred fifty-three".