146550423407 has 2 divisors, whose sum is σ = 146550423408. Its totient is φ = 146550423406.

The previous prime is 146550423367. The next prime is 146550423473. The reversal of 146550423407 is 704324055641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 146550423407 - 2⁶ = 146550423343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146550422407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73275211703 + 73275211704.

It is an arithmetic number, because the mean of its divisors is an integer number (73275211704).

Almost surely, 2^146550423407 is an apocalyptic number.

146550423407 is a deficient number, since it is larger than the sum of its proper divisors (1).

146550423407 is an equidigital number, since it uses as much as digits as its factorization.

146550423407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 146550423407 in words is "one hundred forty-six billion, five hundred fifty million, four hundred twenty-three thousand, four hundred seven".