140100252552 has 96 divisors (see below), whose sum is σ = 408803031000. Its totient is φ = 43089067008.

The previous prime is 140100252541. The next prime is 140100252619. The reversal of 140100252552 is 255252001041.

140100252552 is a `hidden beast` number, since 1 + 4 + 0 + 100 + 2 + 5 + 2 + 552 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 102613871556 + 37486380996 = 320334^2 + 193614^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2208574 + ... + 2271122.

Almost surely, 2^140100252552 is an apocalyptic number.

140100252552 is a gapful number since it is divisible by the number (12) 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 140100252552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204401515500).

140100252552 is an abundant number, since it is smaller than the sum of its proper divisors (268702778448).

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

140100252552 is a wasteful number, since it uses less digits than its factorization.

140100252552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64967 (or 64960 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

Adding to 140100252552 its reverse (255252001041), we get a palindrome (395352253593).

The spelling of 140100252552 in words is "one hundred forty billion, one hundred million, two hundred fifty-two thousand, five hundred fifty-two".