146026511849 has 2 divisors, whose sum is σ = 146026511850. Its totient is φ = 146026511848.

The previous prime is 146026511831. The next prime is 146026511857. The reversal of 146026511849 is 948115620641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94301197225 + 51725314624 = 307085^2 + 227432^2 .

It is a cyclic number.

It is not a de Polignac number, because 146026511849 - 2⁸ = 146026511593 is a prime.

It is a super-2 number, since 2×146026511849² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (146026511819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73013255924 + 73013255925.

It is an arithmetic number, because the mean of its divisors is an integer number (73013255925).

Almost surely, 2^146026511849 is an apocalyptic number.

It is an amenable number.

146026511849 is a deficient number, since it is larger than the sum of its proper divisors (1).

146026511849 is an equidigital number, since it uses as much as digits as its factorization.

146026511849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 47.

The spelling of 146026511849 in words is "one hundred forty-six billion, twenty-six million, five hundred eleven thousand, eight hundred forty-nine".