140100031502 has 8 divisors (see below), whose sum is σ = 210332314416. Its totient is φ = 69989260032.

The previous prime is 140100031403. The next prime is 140100031529. The reversal of 140100031502 is 205130001041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×140100031502² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 30374978 + ... + 30379589.

It is an arithmetic number, because the mean of its divisors is an integer number (26291539302).

Almost surely, 2^140100031502 is an apocalyptic number.

140100031502 is a deficient number, since it is larger than the sum of its proper divisors (70232282914).

140100031502 is a wasteful number, since it uses less digits than its factorization.

140100031502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60755722.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 140100031502 its reverse (205130001041), we get a palindrome (345230032543).

The spelling of 140100031502 in words is "one hundred forty billion, one hundred million, thirty-one thousand, five hundred two".