140226534552 has 96 divisors (see below), whose sum is σ = 380392174080. Its totient is φ = 43057422720.

The previous prime is 140226534551. The next prime is 140226534607. The reversal of 140226534552 is 255435622041.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 140226534552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140226534551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1939777 + ... + 2010767.

It is an arithmetic number, because the mean of its divisors is an integer number (3962418480).

Almost surely, 2^140226534552 is an apocalyptic number.

140226534552 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 140226534552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190196087040).

140226534552 is an abundant number, since it is smaller than the sum of its proper divisors (240165639528).

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

140226534552 is a wasteful number, since it uses less digits than its factorization.

140226534552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71513 (or 71496 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 140226534552 in words is "one hundred forty billion, two hundred twenty-six million, five hundred thirty-four thousand, five hundred fifty-two".