141442764187 has 18 divisors (see below), whose sum is σ = 146709214476. Its totient is φ = 136291375080.

The previous prime is 141442764173. The next prime is 141442764259. The reversal of 141442764187 is 781467244141.

It is not a de Polignac number, because 141442764187 - 2¹⁹ = 141442239899 is a prime.

It is a super-3 number, since 3×141442764187³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141442764187.

It is not an unprimeable number, because it can be changed into a prime (141442764787) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 204692512 + ... + 204693202.

Almost surely, 2^141442764187 is an apocalyptic number.

141442764187 is a deficient number, since it is larger than the sum of its proper divisors (5266450289).

141442764187 is an frugal number, since it uses more digits than its factorization.

141442764187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591 (or 817 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 49.

The spelling of 141442764187 in words is "one hundred forty-one billion, four hundred forty-two million, seven hundred sixty-four thousand, one hundred eighty-seven".