141143321502551 has 4 divisors (see below), whose sum is σ = 141361471922832. Its totient is φ = 140925171082272.

The previous prime is 141143321502541. The next prime is 141143321502571. The reversal of 141143321502551 is 155205123341141.

141143321502551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 141143321502551 - 2⁶ = 141143321502487 is a prime.

It is a super-3 number, since 3×141143321502551³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141143321502541) 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, 109075209170 + ... + 109075210463.

It is an arithmetic number, because the mean of its divisors is an integer number (35340367980708).

Almost surely, 2^{141143321502551} is an apocalyptic number.

141143321502551 is a deficient number, since it is larger than the sum of its proper divisors (218150420281).

141143321502551 is an equidigital number, since it uses as much as digits as its factorization.

141143321502551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218150420280.

The product of its (nonzero) digits is 72000, while the sum is 38.

Adding to 141143321502551 its reverse (155205123341141), we get a palindrome (296348444843692).

The spelling of 141143321502551 in words is "one hundred forty-one trillion, one hundred forty-three billion, three hundred twenty-one million, five hundred two thousand, five hundred fifty-one".