140078552858 has 32 divisors (see below), whose sum is σ = 228610471824. Its totient is φ = 64104072192.

The previous prime is 140078552857. The next prime is 140078552891. The reversal of 140078552858 is 858255870041.

It can be written as a sum of positive squares in 8 ways, for example, as 124282336369 + 15796216489 = 352537^2 + 125683^2 .

It is a super-3 number, since 3×140078552858³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (140078552857) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 2453816 + ... + 2510252.

Almost surely, 2^140078552858 is an apocalyptic number.

140078552858 is a deficient number, since it is larger than the sum of its proper divisors (88531918966).

140078552858 is a wasteful number, since it uses less digits than its factorization.

140078552858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58466.

The product of its (nonzero) digits is 3584000, while the sum is 53.

The spelling of 140078552858 in words is "one hundred forty billion, seventy-eight million, five hundred fifty-two thousand, eight hundred fifty-eight".