140155015413500 has 96 divisors (see below), whose sum is σ = 311661464097984. Its totient is φ = 55046377440000.

The previous prime is 140155015413493. The next prime is 140155015413541. The reversal of 140155015413500 is 5314510551041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13391642 + ... + 21439358.

It is an arithmetic number, because the mean of its divisors is an integer number (3246473584354).

Almost surely, 2^{140155015413500} is an apocalyptic number.

140155015413500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140155015413500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155830732048992).

140155015413500 is an abundant number, since it is smaller than the sum of its proper divisors (171506448684484).

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

140155015413500 is a wasteful number, since it uses less digits than its factorization.

140155015413500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8048368 (or 8048356 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 35.

Adding to 140155015413500 its reverse (5314510551041), we get a palindrome (145469525964541).

The spelling of 140155015413500 in words is "one hundred forty trillion, one hundred fifty-five billion, fifteen million, four hundred thirteen thousand, five hundred".