146956087 has 2 divisors, whose sum is σ = 146956088. Its totient is φ = 146956086.

The previous prime is 146956057. The next prime is 146956093. The reversal of 146956087 is 780659641.

It is a strong prime.

It is an emirp because it is prime and its reverse (780659641) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146956087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146956057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73478043 + 73478044.

It is an arithmetic number, because the mean of its divisors is an integer number (73478044).

Almost surely, 2^146956087 is an apocalyptic number.

146956087 is a deficient number, since it is larger than the sum of its proper divisors (1).

146956087 is an equidigital number, since it uses as much as digits as its factorization.

146956087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 146956087 is about 12122.5445761193. The cubic root of 146956087 is about 527.7106510264.

The spelling of 146956087 in words is "one hundred forty-six million, nine hundred fifty-six thousand, eighty-seven".