20140543153 has 4 divisors (see below), whose sum is σ = 21200571760. Its totient is φ = 19080514548.

The previous prime is 20140543103. The next prime is 20140543183. The reversal of 20140543153 is 35134504102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20140543153 - 2¹³ = 20140534961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20140543103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530014275 + ... + 530014312.

It is an arithmetic number, because the mean of its divisors is an integer number (5300142940).

Almost surely, 2^20140543153 is an apocalyptic number.

It is an amenable number.

20140543153 is a deficient number, since it is larger than the sum of its proper divisors (1060028607).

20140543153 is a wasteful number, since it uses less digits than its factorization.

20140543153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060028606.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 20140543153 in words is "twenty billion, one hundred forty million, five hundred forty-three thousand, one hundred fifty-three".