140125422528 has 840 divisors, whose sum is σ = 522746983968. Its totient is φ = 36333453312.

The previous prime is 140125422523. The next prime is 140125422529. The reversal of 140125422528 is 825224521041.

140125422528 is a `hidden beast` number, since 1 + 4 + 0 + 125 + 4 + 2 + 2 + 528 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 140125422492 and 140125422501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140125422523) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 447684900 + ... + 447685212.

Almost surely, 2^140125422528 is an apocalyptic number.

140125422528 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140125422528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261373491984).

140125422528 is an abundant number, since it is smaller than the sum of its proper divisors (382621561440).

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

140125422528 is a wasteful number, since it uses less digits than its factorization.

140125422528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

Adding to 140125422528 its reverse (825224521041), we get a palindrome (965349943569).

The spelling of 140125422528 in words is "one hundred forty billion, one hundred twenty-five million, four hundred twenty-two thousand, five hundred twenty-eight".