141982792478 has 8 divisors (see below), whose sum is σ = 213102259968. Its totient is φ = 70948705824.

The previous prime is 141982792463. The next prime is 141982792517. The reversal of 141982792478 is 874297289141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×141982792478² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 141982792478.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21341051 + ... + 21347702.

It is an arithmetic number, because the mean of its divisors is an integer number (26637782496).

Almost surely, 2^141982792478 is an apocalyptic number.

141982792478 is a deficient number, since it is larger than the sum of its proper divisors (71119467490).

141982792478 is a wasteful number, since it uses less digits than its factorization.

141982792478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42690418.

The product of its digits is 16257024, while the sum is 62.

The spelling of 141982792478 in words is "one hundred forty-one billion, nine hundred eighty-two million, seven hundred ninety-two thousand, four hundred seventy-eight".