140125568 has 64 divisors (see below), whose sum is σ = 317848320. Its totient is φ = 60910080.

The previous prime is 140125547. The next prime is 140125603. The reversal of 140125568 is 865521041.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30221 + ... + 34547.

It is an arithmetic number, because the mean of its divisors is an integer number (4966380).

Almost surely, 2^140125568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140125568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158924160).

140125568 is an abundant number, since it is smaller than the sum of its proper divisors (177722752).

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

140125568 is a wasteful number, since it uses less digits than its factorization.

140125568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4375 (or 4363 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 140125568 is about 11837.4645934001. The cubic root of 140125568 is about 519.4046045336.

The spelling of 140125568 in words is "one hundred forty million, one hundred twenty-five thousand, five hundred sixty-eight".