140503356 has 96 divisors (see below), whose sum is σ = 427642880. Its totient is φ = 39051072.

The previous prime is 140503333. The next prime is 140503373. The reversal of 140503356 is 653305041.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25461 + ... + 30483.

Almost surely, 2^140503356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140503356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213821440).

140503356 is an abundant number, since it is smaller than the sum of its proper divisors (287139524).

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

140503356 is a wasteful number, since it uses less digits than its factorization.

140503356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5080 (or 5072 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 140503356 is about 11853.4111546002. The cubic root of 140503356 is about 519.8709689715.

Adding to 140503356 its reverse (653305041), we get a palindrome (793808397).

The spelling of 140503356 in words is "one hundred forty million, five hundred three thousand, three hundred fifty-six".