140130247201278 has 64 divisors (see below), whose sum is σ = 287335865859840. Its totient is φ = 45541957114368.

The previous prime is 140130247201237. The next prime is 140130247201279. The reversal of 140130247201278 is 872102742031041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140130247201279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 428659293 + ... + 428986071.

It is an arithmetic number, because the mean of its divisors is an integer number (4489622904060).

Almost surely, 2^{140130247201278} is an apocalyptic number.

140130247201278 is an abundant number, since it is smaller than the sum of its proper divisors (147205618658562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140130247201278 is a wasteful number, since it uses less digits than its factorization.

140130247201278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335273.

The product of its (nonzero) digits is 150528, while the sum is 42.

The spelling of 140130247201278 in words is "one hundred forty trillion, one hundred thirty billion, two hundred forty-seven million, two hundred one thousand, two hundred seventy-eight".