145964087 has 2 divisors, whose sum is σ = 145964088. Its totient is φ = 145964086.

The previous prime is 145964051. The next prime is 145964129. The reversal of 145964087 is 780469541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145964087 - 2¹⁶ = 145898551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145964017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72982043 + 72982044.

It is an arithmetic number, because the mean of its divisors is an integer number (72982044).

Almost surely, 2^145964087 is an apocalyptic number.

145964087 is a deficient number, since it is larger than the sum of its proper divisors (1).

145964087 is an equidigital number, since it uses as much as digits as its factorization.

145964087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 145964087 is about 12081.5597916825. The cubic root of 145964087 is about 526.5205646563.

The spelling of 145964087 in words is "one hundred forty-five million, nine hundred sixty-four thousand, eighty-seven".