140499052 has 12 divisors (see below), whose sum is σ = 245994840. Its totient is φ = 70214816.

The previous prime is 140499041. The next prime is 140499059. The reversal of 140499052 is 250994041.

It is a super-2 number, since 2×140499052² = 39479967225797408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140498999 and 140499017.

It is not an unprimeable number, because it can be changed into a prime (140499059) 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, 1848 + ... + 16864.

It is an arithmetic number, because the mean of its divisors is an integer number (20499570).

Almost surely, 2^140499052 is an apocalyptic number.

It is an amenable number.

140499052 is a deficient number, since it is larger than the sum of its proper divisors (105495788).

140499052 is a wasteful number, since it uses less digits than its factorization.

140499052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17360 (or 17358 counting only the distinct ones).

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

The square root of 140499052 is about 11853.2296020958. The cubic root of 140499052 is about 519.8656605633.

The spelling of 140499052 in words is "one hundred forty million, four hundred ninety-nine thousand, fifty-two".