152502101 has 2 divisors, whose sum is σ = 152502102. Its totient is φ = 152502100.

The previous prime is 152502061. The next prime is 152502127. The reversal of 152502101 is 101205251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84456100 + 68046001 = 9190^2 + 8249^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152502101 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152502101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152502131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76251050 + 76251051.

It is an arithmetic number, because the mean of its divisors is an integer number (76251051).

Almost surely, 2^152502101 is an apocalyptic number.

It is an amenable number.

152502101 is a deficient number, since it is larger than the sum of its proper divisors (1).

152502101 is an equidigital number, since it uses as much as digits as its factorization.

152502101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 152502101 is about 12349.1741019390. The cubic root of 152502101 is about 534.2673185943.

Adding to 152502101 its reverse (101205251), we get a palindrome (253707352).

The spelling of 152502101 in words is "one hundred fifty-two million, five hundred two thousand, one hundred one".