140770556 has 6 divisors (see below), whose sum is σ = 246348480. Its totient is φ = 70385276.

The previous prime is 140770547. The next prime is 140770621. The reversal of 140770556 is 655077041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17596316 + ... + 17596323.

It is an arithmetic number, because the mean of its divisors is an integer number (41058080).

Almost surely, 2^140770556 is an apocalyptic number.

It is an amenable number.

140770556 is a deficient number, since it is larger than the sum of its proper divisors (105577924).

140770556 is a wasteful number, since it uses less digits than its factorization.

140770556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35192643 (or 35192641 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 140770556 is about 11864.6768181860. The cubic root of 140770556 is about 520.2003123729.

The spelling of 140770556 in words is "one hundred forty million, seven hundred seventy thousand, five hundred fifty-six".