141647641247 has 32 divisors (see below), whose sum is σ = 184265902080. Its totient is φ = 105952734720.

The previous prime is 141647641241. The next prime is 141647641253. The reversal of 141647641247 is 742146746141.

It is an interprime number because it is at equal distance from previous prime (141647641241) and next prime (141647641253).

It is not a de Polignac number, because 141647641247 - 2¹⁴ = 141647624863 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141647641241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 560204 + ... + 772737.

It is an arithmetic number, because the mean of its divisors is an integer number (5758309440).

Almost surely, 2^141647641247 is an apocalyptic number.

141647641247 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

141647641247 is a deficient number, since it is larger than the sum of its proper divisors (42618260833).

141647641247 is a wasteful number, since it uses less digits than its factorization.

141647641247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333031.

The product of its digits is 903168, while the sum is 47.

The spelling of 141647641247 in words is "one hundred forty-one billion, six hundred forty-seven million, six hundred forty-one thousand, two hundred forty-seven".