143877450851 has 2 divisors, whose sum is σ = 143877450852. Its totient is φ = 143877450850.

The previous prime is 143877450791. The next prime is 143877450859. The reversal of 143877450851 is 158054778341.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 143877450851 - 2³⁴ = 126697581667 is a prime.

It is a super-4 number, since 4×143877450851⁴ (a number of 46 digits) contains 4444 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 143877450793 and 143877450802.

It is not a weakly prime, because it can be changed into another prime (143877450859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71938725425 + 71938725426.

It is an arithmetic number, because the mean of its divisors is an integer number (71938725426).

Almost surely, 2^143877450851 is an apocalyptic number.

143877450851 is a deficient number, since it is larger than the sum of its proper divisors (1).

143877450851 is an equidigital number, since it uses as much as digits as its factorization.

143877450851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3763200, while the sum is 53.

The spelling of 143877450851 in words is "one hundred forty-three billion, eight hundred seventy-seven million, four hundred fifty thousand, eight hundred fifty-one".