152974193 has 2 divisors, whose sum is σ = 152974194. Its totient is φ = 152974192.

The previous prime is 152974189. The next prime is 152974207. The reversal of 152974193 is 391479251.

152974193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 151609969 + 1364224 = 12313^2 + 1168^2 .

It is a cyclic number.

It is not a de Polignac number, because 152974193 - 2² = 152974189 is a prime.

It is a super-2 number, since 2×152974193² = 46802207448002498, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 152974193.

It is not a weakly prime, because it can be changed into another prime (152974123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76487096 + 76487097.

It is an arithmetic number, because the mean of its divisors is an integer number (76487097).

Almost surely, 2^152974193 is an apocalyptic number.

It is an amenable number.

152974193 is a deficient number, since it is larger than the sum of its proper divisors (1).

152974193 is an equidigital number, since it uses as much as digits as its factorization.

152974193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 41.

The square root of 152974193 is about 12368.2736467140. The cubic root of 152974193 is about 534.8180509177.

The spelling of 152974193 in words is "one hundred fifty-two million, nine hundred seventy-four thousand, one hundred ninety-three".