140102016252 has 24 divisors (see below), whose sum is σ = 356623314432. Its totient is φ = 42455156400.

The previous prime is 140102016233. The next prime is 140102016281. The reversal of 140102016252 is 252610201041.

It is a congruent number.

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, 530689324 + ... + 530689587.

It is an arithmetic number, because the mean of its divisors is an integer number (14859304768).

Almost surely, 2^140102016252 is an apocalyptic number.

140102016252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140102016252 is an abundant number, since it is smaller than the sum of its proper divisors (216521298180).

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

140102016252 is a wasteful number, since it uses less digits than its factorization.

140102016252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061378929 (or 1061378927 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 140102016252 its reverse (252610201041), we get a palindrome (392712217293).

The spelling of 140102016252 in words is "one hundred forty billion, one hundred two million, sixteen thousand, two hundred fifty-two".