141278800997 has 4 divisors (see below), whose sum is σ = 146150483820. Its totient is φ = 136407118176.

The previous prime is 141278800981. The next prime is 141278801003. The reversal of 141278800997 is 799008872141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 799008872141 = 53 ⋅15075639097.

It can be written as a sum of positive squares in 2 ways, for example, as 64012036036 + 77266764961 = 253006^2 + 277969^2 .

It is a cyclic number.

It is not a de Polignac number, because 141278800997 - 2⁴ = 141278800981 is a prime.

It is a super-2 number, since 2×141278800997² (a number of 23 digits) contains 22 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 (141278800097) 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, 2435841368 + ... + 2435841425.

It is an arithmetic number, because the mean of its divisors is an integer number (36537620955).

Almost surely, 2^141278800997 is an apocalyptic number.

It is an amenable number.

141278800997 is a deficient number, since it is larger than the sum of its proper divisors (4871682823).

141278800997 is an equidigital number, since it uses as much as digits as its factorization.

141278800997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4871682822.

The product of its (nonzero) digits is 2032128, while the sum is 56.

The spelling of 141278800997 in words is "one hundred forty-one billion, two hundred seventy-eight million, eight hundred thousand, nine hundred ninety-seven".