146105403131 has 2 divisors, whose sum is σ = 146105403132. Its totient is φ = 146105403130.

The previous prime is 146105403079. The next prime is 146105403137. The reversal of 146105403131 is 131304501641.

It is a strong prime.

It is an emirp because it is prime and its reverse (131304501641) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146105403131 is a prime.

It is a super-2 number, since 2×146105403131² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 146105403094 and 146105403103.

It is not a weakly prime, because it can be changed into another prime (146105403137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73052701565 + 73052701566.

It is an arithmetic number, because the mean of its divisors is an integer number (73052701566).

Almost surely, 2^146105403131 is an apocalyptic number.

146105403131 is a deficient number, since it is larger than the sum of its proper divisors (1).

146105403131 is an equidigital number, since it uses as much as digits as its factorization.

146105403131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 146105403131 its reverse (131304501641), we get a palindrome (277409904772).

The spelling of 146105403131 in words is "one hundred forty-six billion, one hundred five million, four hundred three thousand, one hundred thirty-one".