140102536140 has 120 divisors (see below), whose sum is σ = 502293577632. Its totient is φ = 32023434240.

The previous prime is 140102536127. The next prime is 140102536153. The reversal of 140102536140 is 41635201041.

It is a happy number.

140102536140 is a `hidden beast` number, since 1 + 40 + 1 + 0 + 2 + 5 + 3 + 614 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (140102536127) and next prime (140102536153).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6166021 + ... + 6188700.

Almost surely, 2^140102536140 is an apocalyptic number.

140102536140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140102536140 is an abundant number, since it is smaller than the sum of its proper divisors (362191041492).

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

140102536140 is a wasteful number, since it uses less digits than its factorization.

140102536140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12354749 (or 12354738 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 140102536140 its reverse (41635201041), we get a palindrome (181737737181).

The spelling of 140102536140 in words is "one hundred forty billion, one hundred two million, five hundred thirty-six thousand, one hundred forty".