140779153 has 8 divisors (see below), whose sum is σ = 146762496. Its totient is φ = 134886000.

The previous prime is 140779141. The next prime is 140779157. The reversal of 140779153 is 351977041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140779153 - 2⁹ = 140778641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140779157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19351 + ... + 25612.

It is an arithmetic number, because the mean of its divisors is an integer number (18345312).

Almost surely, 2^140779153 is an apocalyptic number.

It is an amenable number.

140779153 is a deficient number, since it is larger than the sum of its proper divisors (5983343).

140779153 is a wasteful number, since it uses less digits than its factorization.

140779153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45095.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 140779153 is about 11865.0391065517. The cubic root of 140779153 is about 520.2109018768.

The spelling of 140779153 in words is "one hundred forty million, seven hundred seventy-nine thousand, one hundred fifty-three".