143134147957 has 2 divisors, whose sum is σ = 143134147958. Its totient is φ = 143134147956.

The previous prime is 143134147951. The next prime is 143134147967. The reversal of 143134147957 is 759741431341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134464489636 + 8669658321 = 366694^2 + 93111^2 .

It is a cyclic number.

It is not a de Polignac number, because 143134147957 - 2⁷ = 143134147829 is a prime.

It is a super-2 number, since 2×143134147957² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 143134147957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143134147951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71567073978 + 71567073979.

It is an arithmetic number, because the mean of its divisors is an integer number (71567073979).

Almost surely, 2^143134147957 is an apocalyptic number.

It is an amenable number.

143134147957 is a deficient number, since it is larger than the sum of its proper divisors (1).

143134147957 is an equidigital number, since it uses as much as digits as its factorization.

143134147957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1270080, while the sum is 49.

The spelling of 143134147957 in words is "one hundred forty-three billion, one hundred thirty-four million, one hundred forty-seven thousand, nine hundred fifty-seven".