146240623 has 2 divisors, whose sum is σ = 146240624. Its totient is φ = 146240622.

The previous prime is 146240599. The next prime is 146240629. The reversal of 146240623 is 326042641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146240623 - 2²¹ = 144143471 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146240591 and 146240600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146240629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73120311 + 73120312.

It is an arithmetic number, because the mean of its divisors is an integer number (73120312).

Almost surely, 2^146240623 is an apocalyptic number.

146240623 is a deficient number, since it is larger than the sum of its proper divisors (1).

146240623 is an equidigital number, since it uses as much as digits as its factorization.

146240623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 146240623 is about 12092.9989249979. The cubic root of 146240623 is about 526.8528610921.

The spelling of 146240623 in words is "one hundred forty-six million, two hundred forty thousand, six hundred twenty-three".