140215342552 has 8 divisors (see below), whose sum is σ = 262903767300. Its totient is φ = 70107671272.

The previous prime is 140215342499. The next prime is 140215342609. The reversal of 140215342552 is 255243512041.

It is a happy number.

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

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, 8763458902 + ... + 8763458917.

Almost surely, 2^140215342552 is an apocalyptic number.

It is an amenable number.

140215342552 is a deficient number, since it is larger than the sum of its proper divisors (122688424748).

140215342552 is a wasteful number, since it uses less digits than its factorization.

140215342552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17526917825 (or 17526917821 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 140215342552 its reverse (255243512041), we get a palindrome (395458854593).

The spelling of 140215342552 in words is "one hundred forty billion, two hundred fifteen million, three hundred forty-two thousand, five hundred fifty-two".