140554521030 has 256 divisors, whose sum is σ = 443352268800. Its totient is φ = 27628439040.

The previous prime is 140554520987. The next prime is 140554521053. The reversal of 140554521030 is 30125455041.

140554521030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

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 127 ways as a sum of consecutive naturals, for example, 36382879 + ... + 36386741.

It is an arithmetic number, because the mean of its divisors is an integer number (1731844800).

Almost surely, 2^140554521030 is an apocalyptic number.

140554521030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 140554521030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221676134400).

140554521030 is an abundant number, since it is smaller than the sum of its proper divisors (302797747770).

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

140554521030 is a wasteful number, since it uses less digits than its factorization.

140554521030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4739.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 140554521030 its reverse (30125455041), we get a palindrome (170679976071).

The spelling of 140554521030 in words is "one hundred forty billion, five hundred fifty-four million, five hundred twenty-one thousand, thirty".