140554521029 has 8 divisors (see below), whose sum is σ = 152027399160. Its totient is φ = 129176070336.

The previous prime is 140554520987. The next prime is 140554521053. The reversal of 140554521029 is 920125455041.

140554521029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 39033904900 + 101520616129 = 197570^2 + 318623^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140554521029 - 2¹² = 140554516933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140554520983 and 140554521001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140554521229) 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 7 ways as a sum of consecutive naturals, for example, 23603762 + ... + 23609715.

It is an arithmetic number, because the mean of its divisors is an integer number (19003424895).

Almost surely, 2^140554521029 is an apocalyptic number.

It is an amenable number.

140554521029 is a deficient number, since it is larger than the sum of its proper divisors (11472878131).

140554521029 is a wasteful number, since it uses less digits than its factorization.

140554521029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47213719.

The product of its (nonzero) digits is 72000, while the sum is 38.

The spelling of 140554521029 in words is "one hundred forty billion, five hundred fifty-four million, five hundred twenty-one thousand, twenty-nine".