140152686 has 8 divisors (see below), whose sum is σ = 280305384. Its totient is φ = 46717560.

The previous prime is 140152673. The next prime is 140152687. The reversal of 140152686 is 686251041.

It is a sphenic number, since it is the product of 3 distinct primes.

140152686 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140152687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11679385 + ... + 11679396.

It is an arithmetic number, because the mean of its divisors is an integer number (35038173).

Almost surely, 2^140152686 is an apocalyptic number.

140152686 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

140152686 is a wasteful number, since it uses less digits than its factorization.

140152686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23358786.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 140152686 is about 11838.6099690800. The cubic root of 140152686 is about 519.4381085442.

The spelling of 140152686 in words is "one hundred forty million, one hundred fifty-two thousand, six hundred eighty-six".