140934355 has 4 divisors (see below), whose sum is σ = 169121232. Its totient is φ = 112747480.

The previous prime is 140934337. The next prime is 140934359. The reversal of 140934355 is 553439041.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 140934355 - 2⁵ = 140934323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140934355.

It is not an unprimeable number, because it can be changed into a prime (140934359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14093431 + ... + 14093440.

It is an arithmetic number, because the mean of its divisors is an integer number (42280308).

Almost surely, 2^140934355 is an apocalyptic number.

140934355 is a deficient number, since it is larger than the sum of its proper divisors (28186877).

140934355 is an equidigital number, since it uses as much as digits as its factorization.

140934355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28186876.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 140934355 is about 11871.5776120952. The cubic root of 140934355 is about 520.4020005327.

The spelling of 140934355 in words is "one hundred forty million, nine hundred thirty-four thousand, three hundred fifty-five".