140998136 has 16 divisors (see below), whose sum is σ = 279923040. Its totient is φ = 66352000.

The previous prime is 140998129. The next prime is 140998147. The reversal of 140998136 is 631899041.

It is a junction number, because it is equal to n+sod(n) for n = 140998093 and 140998102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518240 + ... + 518511.

It is an arithmetic number, because the mean of its divisors is an integer number (17495190).

Almost surely, 2^140998136 is an apocalyptic number.

It is an amenable number.

140998136 is a deficient number, since it is larger than the sum of its proper divisors (138924904).

140998136 is a wasteful number, since it uses less digits than its factorization.

140998136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036774 (or 1036770 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 140998136 is about 11874.2635982195. The cubic root of 140998136 is about 520.4804927598.

The spelling of 140998136 in words is "one hundred forty million, nine hundred ninety-eight thousand, one hundred thirty-six".