146122087 has 2 divisors, whose sum is σ = 146122088. Its totient is φ = 146122086.

The previous prime is 146122079. The next prime is 146122117. The reversal of 146122087 is 780221641.

It is a weak prime.

It is an emirp because it is prime and its reverse (780221641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146122087 - 2³ = 146122079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146122187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73061043 + 73061044.

It is an arithmetic number, because the mean of its divisors is an integer number (73061044).

Almost surely, 2^146122087 is an apocalyptic number.

146122087 is a deficient number, since it is larger than the sum of its proper divisors (1).

146122087 is an equidigital number, since it uses as much as digits as its factorization.

146122087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 146122087 is about 12088.0969139067. The cubic root of 146122087 is about 526.7104749562.

The spelling of 146122087 in words is "one hundred forty-six million, one hundred twenty-two thousand, eighty-seven".