140504606452 has 72 divisors (see below), whose sum is σ = 294280834848. Its totient is φ = 58484462400.

The previous prime is 140504606419. The next prime is 140504606477. The reversal of 140504606452 is 254606405041.

140504606452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×140504606452³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4123927 + ... + 4157857.

Almost surely, 2^140504606452 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 140504606452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147140417424).

140504606452 is an abundant number, since it is smaller than the sum of its proper divisors (153776228396).

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

140504606452 is a wasteful number, since it uses less digits than its factorization.

140504606452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34557 (or 34548 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 140504606452 in words is "one hundred forty billion, five hundred four million, six hundred six thousand, four hundred fifty-two".