151952461 has 2 divisors, whose sum is σ = 151952462. Its totient is φ = 151952460.

The previous prime is 151952453. The next prime is 151952503. The reversal of 151952461 is 164259151.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130096836 + 21855625 = 11406^2 + 4675^2 .

It is a cyclic number.

It is not a de Polignac number, because 151952461 - 2³ = 151952453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151952401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75976230 + 75976231.

It is an arithmetic number, because the mean of its divisors is an integer number (75976231).

Almost surely, 2^151952461 is an apocalyptic number.

It is an amenable number.

151952461 is a deficient number, since it is larger than the sum of its proper divisors (1).

151952461 is an equidigital number, since it uses as much as digits as its factorization.

151952461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 34.

The square root of 151952461 is about 12326.8998941340. The cubic root of 151952461 is about 533.6246865983.

The spelling of 151952461 in words is "one hundred fifty-one million, nine hundred fifty-two thousand, four hundred sixty-one".