152554145209 has 2 divisors, whose sum is σ = 152554145210. Its totient is φ = 152554145208.

The previous prime is 152554145207. The next prime is 152554145213. The reversal of 152554145209 is 902541455251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118299538809 + 34254606400 = 343947^2 + 185080^2 .

It is a cyclic number.

It is not a de Polignac number, because 152554145209 - 2¹ = 152554145207 is a prime.

Together with 152554145207, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (152554145201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76277072604 + 76277072605.

It is an arithmetic number, because the mean of its divisors is an integer number (76277072605).

Almost surely, 2^152554145209 is an apocalyptic number.

It is an amenable number.

152554145209 is a deficient number, since it is larger than the sum of its proper divisors (1).

152554145209 is an equidigital number, since it uses as much as digits as its factorization.

152554145209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360000, while the sum is 43.

The spelling of 152554145209 in words is "one hundred fifty-two billion, five hundred fifty-four million, one hundred forty-five thousand, two hundred nine".