152095621 has 2 divisors, whose sum is σ = 152095622. Its totient is φ = 152095620.

The previous prime is 152095577. The next prime is 152095661. The reversal of 152095621 is 126590251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81703521 + 70392100 = 9039^2 + 8390^2 .

It is a cyclic number.

It is not a de Polignac number, because 152095621 - 2¹⁵ = 152062853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152095661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76047810 + 76047811.

It is an arithmetic number, because the mean of its divisors is an integer number (76047811).

Almost surely, 2^152095621 is an apocalyptic number.

It is an amenable number.

152095621 is a deficient number, since it is larger than the sum of its proper divisors (1).

152095621 is an equidigital number, since it uses as much as digits as its factorization.

152095621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 152095621 is about 12332.7053398676. The cubic root of 152095621 is about 533.7922164759.

The spelling of 152095621 in words is "one hundred fifty-two million, ninety-five thousand, six hundred twenty-one".