152950181 has 2 divisors, whose sum is σ = 152950182. Its totient is φ = 152950180.

The previous prime is 152950099. The next prime is 152950199. The reversal of 152950181 is 181059251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85562500 + 67387681 = 9250^2 + 8209^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152950181 is a prime.

It is a super-2 number, since 2×152950181² = 46787515735865522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152950081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76475090 + 76475091.

It is an arithmetic number, because the mean of its divisors is an integer number (76475091).

Almost surely, 2^152950181 is an apocalyptic number.

It is an amenable number.

152950181 is a deficient number, since it is larger than the sum of its proper divisors (1).

152950181 is an equidigital number, since it uses as much as digits as its factorization.

152950181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 32.

The square root of 152950181 is about 12367.3028991773. The cubic root of 152950181 is about 534.7900664087.

The spelling of 152950181 in words is "one hundred fifty-two million, nine hundred fifty thousand, one hundred eighty-one".