146261403445873 has 2 divisors, whose sum is σ = 146261403445874. Its totient is φ = 146261403445872.

The previous prime is 146261403445831. The next prime is 146261403445889. The reversal of 146261403445873 is 378544304162641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136345252829809 + 9916150616064 = 11676697^2 + 3148992^2 .

It is a cyclic number.

It is not a de Polignac number, because 146261403445873 - 2⁴¹ = 144062380190321 is a prime.

It is not a weakly prime, because it can be changed into another prime (146261403445823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73130701722936 + 73130701722937.

It is an arithmetic number, because the mean of its divisors is an integer number (73130701722937).

Almost surely, 2^{146261403445873} is an apocalyptic number.

It is an amenable number.

146261403445873 is a deficient number, since it is larger than the sum of its proper divisors (1).

146261403445873 is an equidigital number, since it uses as much as digits as its factorization.

146261403445873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46448640, while the sum is 58.

The spelling of 146261403445873 in words is "one hundred forty-six trillion, two hundred sixty-one billion, four hundred three million, four hundred forty-five thousand, eight hundred seventy-three".