140215040315140 has 24 divisors (see below), whose sum is σ = 336516096756672. Its totient is φ = 48073728108000.

The previous prime is 140215040315131. The next prime is 140215040315227. The reversal of 140215040315140 is 41513040512041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500768000986 + ... + 500768001265.

It is an arithmetic number, because the mean of its divisors is an integer number (14021504031528).

Almost surely, 2^{140215040315140} is an apocalyptic number.

140215040315140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140215040315140 is an abundant number, since it is smaller than the sum of its proper divisors (196301056441532).

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

140215040315140 is a wasteful number, since it uses less digits than its factorization.

140215040315140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001536002267 (or 1001536002265 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 140215040315140 its reverse (41513040512041), we get a palindrome (181728080827181).

The spelling of 140215040315140 in words is "one hundred forty trillion, two hundred fifteen billion, forty million, three hundred fifteen thousand, one hundred forty".