146140926049 has 2 divisors, whose sum is σ = 146140926050. Its totient is φ = 146140926048.

The previous prime is 146140926013. The next prime is 146140926073. The reversal of 146140926049 is 940629041641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124316182225 + 21824743824 = 352585^2 + 147732^2 .

It is a cyclic number.

It is not a de Polignac number, because 146140926049 - 2⁷ = 146140925921 is a prime.

It is not a weakly prime, because it can be changed into another prime (146140926079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73070463024 + 73070463025.

It is an arithmetic number, because the mean of its divisors is an integer number (73070463025).

Almost surely, 2^146140926049 is an apocalyptic number.

It is an amenable number.

146140926049 is a deficient number, since it is larger than the sum of its proper divisors (1).

146140926049 is an equidigital number, since it uses as much as digits as its factorization.

146140926049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 146140926049 in words is "one hundred forty-six billion, one hundred forty million, nine hundred twenty-six thousand, forty-nine".