152005277 has 2 divisors, whose sum is σ = 152005278. Its totient is φ = 152005276.

The previous prime is 152005223. The next prime is 152005291. The reversal of 152005277 is 772500251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77545636 + 74459641 = 8806^2 + 8629^2 .

It is an emirp because it is prime and its reverse (772500251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152005277 - 2²² = 147810973 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152005297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76002638 + 76002639.

It is an arithmetic number, because the mean of its divisors is an integer number (76002639).

Almost surely, 2^152005277 is an apocalyptic number.

It is an amenable number.

152005277 is a deficient number, since it is larger than the sum of its proper divisors (1).

152005277 is an equidigital number, since it uses as much as digits as its factorization.

152005277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 152005277 is about 12329.0420146904. The cubic root of 152005277 is about 533.6865056183.

The spelling of 152005277 in words is "one hundred fifty-two million, five thousand, two hundred seventy-seven".