147243102645031 has 2 divisors, whose sum is σ = 147243102645032. Its totient is φ = 147243102645030.

The previous prime is 147243102644993. The next prime is 147243102645143. The reversal of 147243102645031 is 130546201342741.

147243102645031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (130546201342741) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147243102645031 is a prime.

It is a super-2 number, since 2×147243102645031² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147243102685031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73621551322515 + 73621551322516.

It is an arithmetic number, because the mean of its divisors is an integer number (73621551322516).

Almost surely, 2^{147243102645031} is an apocalyptic number.

147243102645031 is a deficient number, since it is larger than the sum of its proper divisors (1).

147243102645031 is an equidigital number, since it uses as much as digits as its factorization.

147243102645031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 43.

Adding to 147243102645031 its reverse (130546201342741), we get a palindrome (277789303987772).

The spelling of 147243102645031 in words is "one hundred forty-seven trillion, two hundred forty-three billion, one hundred two million, six hundred forty-five thousand, thirty-one".