140270355 has 12 divisors (see below), whose sum is σ = 243135360. Its totient is φ = 74810832.

The previous prime is 140270323. The next prime is 140270359. The reversal of 140270355 is 553072041.

It is a happy number.

140270355 is a `hidden beast` number, since 1 + 40 + 270 + 355 = 666.

It is not a de Polignac number, because 140270355 - 2⁵ = 140270323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140270359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1558515 + ... + 1558604.

It is an arithmetic number, because the mean of its divisors is an integer number (20261280).

Almost surely, 2^140270355 is an apocalyptic number.

140270355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140270355 is a deficient number, since it is larger than the sum of its proper divisors (102865005).

140270355 is a wasteful number, since it uses less digits than its factorization.

140270355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3117130 (or 3117127 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 140270355 is about 11843.5786399213. The cubic root of 140270355 is about 519.5834373449.

It can be divided in two parts, 140270 and 355, that added together give a square (140625 = 375²).

The spelling of 140270355 in words is "one hundred forty million, two hundred seventy thousand, three hundred fifty-five".