140161071025215 has 48 divisors (see below), whose sum is σ = 248132627997696. Its totient is φ = 73156868568000.

The previous prime is 140161071025201. The next prime is 140161071025223. The reversal of 140161071025215 is 512520170161041.

140161071025215 is a `hidden beast` number, since 1 + 4 + 0 + 1 + 61 + 0 + 71 + 0 + 2 + 521 + 5 = 666.

It is not a de Polignac number, because 140161071025215 - 2²¹ = 140161068928063 is a prime.

It is a super-2 number, since 2×140161071025215² (a number of 29 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 140161071025215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27359670 + ... + 32076060.

It is an arithmetic number, because the mean of its divisors is an integer number (5169429749952).

Almost surely, 2^{140161071025215} is an apocalyptic number.

140161071025215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140161071025215 is a deficient number, since it is larger than the sum of its proper divisors (107971556972481).

140161071025215 is a wasteful number, since it uses less digits than its factorization.

140161071025215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4730500 (or 4730497 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 36.

The spelling of 140161071025215 in words is "one hundred forty trillion, one hundred sixty-one billion, seventy-one million, twenty-five thousand, two hundred fifteen".