141551141243 has 4 divisors (see below), whose sum is σ = 141551912328. Its totient is φ = 141550370160.

The previous prime is 141551141239. The next prime is 141551141261. The reversal of 141551141243 is 342141155141.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 342141155141 = 7561 ⋅45250781.

It is a cyclic number.

It is not a de Polignac number, because 141551141243 - 2² = 141551141239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141551144243) 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, 66455 + ... + 536207.

It is an arithmetic number, because the mean of its divisors is an integer number (35387978082).

Almost surely, 2^141551141243 is an apocalyptic number.

141551141243 is a deficient number, since it is larger than the sum of its proper divisors (771085).

141551141243 is an equidigital number, since it uses as much as digits as its factorization.

141551141243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771084.

The product of its digits is 9600, while the sum is 32.

Adding to 141551141243 its reverse (342141155141), we get a palindrome (483692296384).

The spelling of 141551141243 in words is "one hundred forty-one billion, five hundred fifty-one million, one hundred forty-one thousand, two hundred forty-three".