152105497 has 2 divisors, whose sum is σ = 152105498. Its totient is φ = 152105496.

The previous prime is 152105453. The next prime is 152105519. The reversal of 152105497 is 794501251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141633801 + 10471696 = 11901^2 + 3236^2 .

It is a cyclic number.

It is not a de Polignac number, because 152105497 - 2¹¹ = 152103449 is a prime.

It is not a weakly prime, because it can be changed into another prime (152105407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76052748 + 76052749.

It is an arithmetic number, because the mean of its divisors is an integer number (76052749).

Almost surely, 2^152105497 is an apocalyptic number.

It is an amenable number.

152105497 is a deficient number, since it is larger than the sum of its proper divisors (1).

152105497 is an equidigital number, since it uses as much as digits as its factorization.

152105497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 152105497 is about 12333.1057321341. The cubic root of 152105497 is about 533.8037697733.

The spelling of 152105497 in words is "one hundred fifty-two million, one hundred five thousand, four hundred ninety-seven".