140359028 has 12 divisors (see below), whose sum is σ = 245810880. Its totient is φ = 70127352.

The previous prime is 140359007. The next prime is 140359049. The reversal of 140359028 is 820953041.

140359028 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140359007) and next prime (140359049).

It is a super-2 number, since 2×140359028² = 39401313482209568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140358985 and 140359003.

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, 6638 + ... + 18021.

It is an arithmetic number, because the mean of its divisors is an integer number (20484240).

Almost surely, 2^140359028 is an apocalyptic number.

It is an amenable number.

140359028 is a deficient number, since it is larger than the sum of its proper divisors (105451852).

140359028 is a wasteful number, since it uses less digits than its factorization.

140359028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26086 (or 26084 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 140359028 is about 11847.3215538365. The cubic root of 140359028 is about 519.6929005242.

The spelling of 140359028 in words is "one hundred forty million, three hundred fifty-nine thousand, twenty-eight".