140355356 has 54 divisors (see below), whose sum is σ = 270177768. Its totient is φ = 63776160.

The previous prime is 140355307. The next prime is 140355359. The reversal of 140355356 is 653553041.

140355356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140355359) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1976801 + ... + 1976871.

It is an arithmetic number, because the mean of its divisors is an integer number (5003292).

Almost surely, 2^140355356 is an apocalyptic number.

It is an amenable number.

140355356 is a deficient number, since it is larger than the sum of its proper divisors (129822412).

140355356 is a wasteful number, since it uses less digits than its factorization.

140355356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 140355356 is about 11847.1665810860. The cubic root of 140355356 is about 519.6883685061.

It can be divided in two parts, 14035 and 5356, that added together give a palindrome (19391).

The spelling of 140355356 in words is "one hundred forty million, three hundred fifty-five thousand, three hundred fifty-six".