140551143502153 has 4 divisors (see below), whose sum is σ = 140551246212048. Its totient is φ = 140551040792260.

The previous prime is 140551143502151. The next prime is 140551143502171. The reversal of 140551143502153 is 351205341155041.

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 140551143502153 - 2¹ = 140551143502151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140551143502151) 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, 49274203 + ... + 52048528.

It is an arithmetic number, because the mean of its divisors is an integer number (35137811553012).

Almost surely, 2^{140551143502153} is an apocalyptic number.

It is an amenable number.

140551143502153 is a deficient number, since it is larger than the sum of its proper divisors (102709895).

140551143502153 is a wasteful number, since it uses less digits than its factorization.

140551143502153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102709894.

The product of its (nonzero) digits is 180000, while the sum is 40.

Adding to 140551143502153 its reverse (351205341155041), we get a palindrome (491756484657194).

The spelling of 140551143502153 in words is "one hundred forty trillion, five hundred fifty-one billion, one hundred forty-three million, five hundred two thousand, one hundred fifty-three".