102015150253 has 2 divisors, whose sum is σ = 102015150254. Its totient is φ = 102015150252.

The previous prime is 102015150191. The next prime is 102015150283. The reversal of 102015150253 is 352051510201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61307245609 + 40707904644 = 247603^2 + 201762^2 .

It is an emirp because it is prime and its reverse (352051510201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102015150253 is a prime.

It is a super-2 number, since 2×102015150253² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102015150283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51007575126 + 51007575127.

It is an arithmetic number, because the mean of its divisors is an integer number (51007575127).

Almost surely, 2^102015150253 is an apocalyptic number.

It is an amenable number.

102015150253 is a deficient number, since it is larger than the sum of its proper divisors (1).

102015150253 is an equidigital number, since it uses as much as digits as its factorization.

102015150253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1500, while the sum is 25.

Adding to 102015150253 its reverse (352051510201), we get a palindrome (454066660454).

The spelling of 102015150253 in words is "one hundred two billion, fifteen million, one hundred fifty thousand, two hundred fifty-three".