140251390140 has 48 divisors (see below), whose sum is σ = 396752402592. Its totient is φ = 37014798336.

The previous prime is 140251390127. The next prime is 140251390189. The reversal of 140251390140 is 41093152041.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 140251390098 and 140251390107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12043269 + ... + 12054908.

It is an arithmetic number, because the mean of its divisors is an integer number (8265675054).

Almost surely, 2^140251390140 is an apocalyptic number.

140251390140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140251390140 is an abundant number, since it is smaller than the sum of its proper divisors (256501012452).

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

140251390140 is a wasteful number, since it uses less digits than its factorization.

140251390140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24098286 (or 24098284 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 140251390140 in words is "one hundred forty billion, two hundred fifty-one million, three hundred ninety thousand, one hundred forty".