147534350749 has 2 divisors, whose sum is σ = 147534350750. Its totient is φ = 147534350748.

The previous prime is 147534350731. The next prime is 147534350771. The reversal of 147534350749 is 947053435741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134555445124 + 12978905625 = 366818^2 + 113925^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147534350749 is a prime.

It is a super-2 number, since 2×147534350749² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 147534350696 and 147534350705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147534350729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73767175374 + 73767175375.

It is an arithmetic number, because the mean of its divisors is an integer number (73767175375).

Almost surely, 2^147534350749 is an apocalyptic number.

It is an amenable number.

147534350749 is a deficient number, since it is larger than the sum of its proper divisors (1).

147534350749 is an equidigital number, since it uses as much as digits as its factorization.

147534350749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6350400, while the sum is 52.

The spelling of 147534350749 in words is "one hundred forty-seven billion, five hundred thirty-four million, three hundred fifty thousand, seven hundred forty-nine".