141681513078 has 48 divisors (see below), whose sum is σ = 366083917056. Its totient is φ = 38720412720.

The previous prime is 141681513073. The next prime is 141681513089. The reversal of 141681513078 is 870315186141.

141681513078 is a `hidden beast` number, since 1 + 4 + 1 + 68 + 1 + 513 + 0 + 78 = 666.

It is a super-2 number, since 2×141681513078² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141681513073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24441808 + ... + 24447603.

It is an arithmetic number, because the mean of its divisors is an integer number (7626748272).

Almost surely, 2^141681513078 is an apocalyptic number.

141681513078 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

141681513078 is an abundant number, since it is smaller than the sum of its proper divisors (224402403978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141681513078 is a wasteful number, since it uses less digits than its factorization.

141681513078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48889449 (or 48889446 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The spelling of 141681513078 in words is "one hundred forty-one billion, six hundred eighty-one million, five hundred thirteen thousand, seventy-eight".