152949158242261 has 2 divisors, whose sum is σ = 152949158242262. Its totient is φ = 152949158242260.

The previous prime is 152949158242151. The next prime is 152949158242291. The reversal of 152949158242261 is 162242851949251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146030185647025 + 6918972595236 = 12084295^2 + 2630394^2 .

It is a cyclic number.

It is not a de Polignac number, because 152949158242261 - 2¹¹ = 152949158240213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152949158242261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152949158242291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76474579121130 + 76474579121131.

It is an arithmetic number, because the mean of its divisors is an integer number (76474579121131).

Almost surely, 2^{152949158242261} is an apocalyptic number.

It is an amenable number.

152949158242261 is a deficient number, since it is larger than the sum of its proper divisors (1).

152949158242261 is an equidigital number, since it uses as much as digits as its factorization.

152949158242261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24883200, while the sum is 61.

The spelling of 152949158242261 in words is "one hundred fifty-two trillion, nine hundred forty-nine billion, one hundred fifty-eight million, two hundred forty-two thousand, two hundred sixty-one".