140300012152 has 8 divisors (see below), whose sum is σ = 263062522800. Its totient is φ = 70150006072.

The previous prime is 140300012089. The next prime is 140300012189. The reversal of 140300012152 is 251210003041.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×140300012152² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8768750752 + ... + 8768750767.

It is an arithmetic number, because the mean of its divisors is an integer number (32882815350).

Almost surely, 2^140300012152 is an apocalyptic number.

It is an amenable number.

140300012152 is a deficient number, since it is larger than the sum of its proper divisors (122762510648).

140300012152 is a wasteful number, since it uses less digits than its factorization.

140300012152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17537501525 (or 17537501521 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 140300012152 its reverse (251210003041), we get a palindrome (391510015193).

The spelling of 140300012152 in words is "one hundred forty billion, three hundred million, twelve thousand, one hundred fifty-two".