140030025551 has 16 divisors (see below), whose sum is σ = 154861378560. Its totient is φ = 125824739040.

The previous prime is 140030025523. The next prime is 140030025607. The reversal of 140030025551 is 155520030041.

140030025551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140030025551 - 2¹⁴ = 140030009167 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140030025551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140030025451) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 887285 + ... + 1033118.

It is an arithmetic number, because the mean of its divisors is an integer number (9678836160).

Almost surely, 2^140030025551 is an apocalyptic number.

140030025551 is a deficient number, since it is larger than the sum of its proper divisors (14831353009).

140030025551 is a wasteful number, since it uses less digits than its factorization.

140030025551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920566.

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 140030025551 its reverse (155520030041), we get a palindrome (295550055592).

The spelling of 140030025551 in words is "one hundred forty billion, thirty million, twenty-five thousand, five hundred fifty-one".