101715340140 has 60 divisors (see below), whose sum is σ = 319084794336. Its totient is φ = 27124090272.

The previous prime is 101715340121. The next prime is 101715340147. The reversal of 101715340140 is 41043517101.

101715340140 is a `hidden beast` number, since 1 + 0 + 171 + 53 + 401 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (101715340147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 31392004 + ... + 31395243.

Almost surely, 2^101715340140 is an apocalyptic number.

101715340140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101715340140 is an abundant number, since it is smaller than the sum of its proper divisors (217369454196).

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

101715340140 is a wasteful number, since it uses less digits than its factorization.

101715340140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62787268 (or 62787257 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

Adding to 101715340140 its reverse (41043517101), we get a palindrome (142758857241).

The spelling of 101715340140 in words is "one hundred one billion, seven hundred fifteen million, three hundred forty thousand, one hundred forty".