152972000197 has 2 divisors, whose sum is σ = 152972000198. Its totient is φ = 152972000196.

The previous prime is 152972000183. The next prime is 152972000231. The reversal of 152972000197 is 791000279251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 150009810721 + 2962189476 = 387311^2 + 54426^2 .

It is a cyclic number.

It is not a de Polignac number, because 152972000197 - 2¹¹ = 152971998149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152972000107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76486000098 + 76486000099.

It is an arithmetic number, because the mean of its divisors is an integer number (76486000099).

Almost surely, 2^152972000197 is an apocalyptic number.

It is an amenable number.

152972000197 is a deficient number, since it is larger than the sum of its proper divisors (1).

152972000197 is an equidigital number, since it uses as much as digits as its factorization.

152972000197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380, while the sum is 43.

The spelling of 152972000197 in words is "one hundred fifty-two billion, nine hundred seventy-two million, one hundred ninety-seven", and thus it is an aban number.