147956903143 has 4 divisors (see below), whose sum is σ = 169093603600. Its totient is φ = 126820202688.

The previous prime is 147956903099. The next prime is 147956903161. The reversal of 147956903143 is 341309659741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341309659741 = 227 ⋅1503566783.

It is a cyclic number.

It is not a de Polignac number, because 147956903143 - 2¹⁷ = 147956772071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147956903443) 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, 10568350218 + ... + 10568350231.

It is an arithmetic number, because the mean of its divisors is an integer number (42273400900).

Almost surely, 2^147956903143 is an apocalyptic number.

147956903143 is a deficient number, since it is larger than the sum of its proper divisors (21136700457).

147956903143 is an equidigital number, since it uses as much as digits as its factorization.

147956903143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21136700456.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The spelling of 147956903143 in words is "one hundred forty-seven billion, nine hundred fifty-six million, nine hundred three thousand, one hundred forty-three".