140061151636 has 24 divisors (see below), whose sum is σ = 289781694720. Its totient is φ = 57956338272.

The previous prime is 140061151631. The next prime is 140061151843. The reversal of 140061151636 is 636151160041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140061151631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86243740 + ... + 86245363.

It is an arithmetic number, because the mean of its divisors is an integer number (12074237280).

Almost surely, 2^140061151636 is an apocalyptic number.

It is an amenable number.

140061151636 is an abundant number, since it is smaller than the sum of its proper divisors (149720543084).

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

140061151636 is a wasteful number, since it uses less digits than its factorization.

140061151636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172489143 (or 172489141 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 140061151636 in words is "one hundred forty billion, sixty-one million, one hundred fifty-one thousand, six hundred thirty-six".