140550213551 has 8 divisors (see below), whose sum is σ = 153339186000. Its totient is φ = 127763187840.

The previous prime is 140550213541. The next prime is 140550213589. The reversal of 140550213551 is 155312055041.

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 140550213551 - 2¹⁰ = 140550212527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140550213511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333626 + ... + 626423.

It is an arithmetic number, because the mean of its divisors is an integer number (19167398250).

Almost surely, 2^140550213551 is an apocalyptic number.

140550213551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

140550213551 is a deficient number, since it is larger than the sum of its proper divisors (12788972449).

140550213551 is a wasteful number, since it uses less digits than its factorization.

140550213551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973369.

The product of its (nonzero) digits is 15000, while the sum is 32.

Adding to 140550213551 its reverse (155312055041), we get a palindrome (295862268592).

The spelling of 140550213551 in words is "one hundred forty billion, five hundred fifty million, two hundred thirteen thousand, five hundred fifty-one".