140541163652 has 6 divisors (see below), whose sum is σ = 245947036398. Its totient is φ = 70270581824.

The previous prime is 140541163603. The next prime is 140541163661. The reversal of 140541163652 is 256361145041.

It can be written as a sum of positive squares in only one way, i.e., 116768457796 + 23772705856 = 341714^2 + 154184^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17567645453 + ... + 17567645460.

It is an arithmetic number, because the mean of its divisors is an integer number (40991172733).

Almost surely, 2^140541163652 is an apocalyptic number.

It is an amenable number.

140541163652 is a deficient number, since it is larger than the sum of its proper divisors (105405872746).

140541163652 is a wasteful number, since it uses less digits than its factorization.

140541163652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35135290917 (or 35135290915 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 140541163652 in words is "one hundred forty billion, five hundred forty-one million, one hundred sixty-three thousand, six hundred fifty-two".