140257401070 has 8 divisors (see below), whose sum is σ = 252463321944. Its totient is φ = 56102960424.

The previous prime is 140257401047. The next prime is 140257401073. The reversal of 140257401070 is 70104752041.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140257401073) 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, 7012870044 + ... + 7012870063.

It is an arithmetic number, because the mean of its divisors is an integer number (31557915243).

Almost surely, 2^140257401070 is an apocalyptic number.

140257401070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140257401070 is a deficient number, since it is larger than the sum of its proper divisors (112205920874).

140257401070 is a wasteful number, since it uses less digits than its factorization.

140257401070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14025740114.

The product of its (nonzero) digits is 7840, while the sum is 31.

The spelling of 140257401070 in words is "one hundred forty billion, two hundred fifty-seven million, four hundred one thousand, seventy".