146649007 has 2 divisors, whose sum is σ = 146649008. Its totient is φ = 146649006.

The previous prime is 146648993. The next prime is 146649017. The reversal of 146649007 is 700946641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146649007 - 2²³ = 138260399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146649017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73324503 + 73324504.

It is an arithmetic number, because the mean of its divisors is an integer number (73324504).

Almost surely, 2^146649007 is an apocalyptic number.

146649007 is a deficient number, since it is larger than the sum of its proper divisors (1).

146649007 is an equidigital number, since it uses as much as digits as its factorization.

146649007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 146649007 is about 12109.8722949501. The cubic root of 146649007 is about 527.3428259746.

The spelling of 146649007 in words is "one hundred forty-six million, six hundred forty-nine thousand, seven".