140562023156 has 6 divisors (see below), whose sum is σ = 245983540530. Its totient is φ = 70281011576.

The previous prime is 140562023113. The next prime is 140562023197. The reversal of 140562023156 is 651320265041.

It can be written as a sum of positive squares in only one way, i.e., 140550010000 + 12013156 = 374900^2 + 3466^2 .

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, 17570252891 + ... + 17570252898.

It is an arithmetic number, because the mean of its divisors is an integer number (40997256755).

Almost surely, 2^140562023156 is an apocalyptic number.

It is an amenable number.

140562023156 is a deficient number, since it is larger than the sum of its proper divisors (105421517374).

140562023156 is a wasteful number, since it uses less digits than its factorization.

140562023156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35140505793 (or 35140505791 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 140562023156 its reverse (651320265041), we get a palindrome (791882288197).

The spelling of 140562023156 in words is "one hundred forty billion, five hundred sixty-two million, twenty-three thousand, one hundred fifty-six".