1252315322151 has 8 divisors (see below), whose sum is σ = 1669801010304. Its totient is φ = 834853257720.

The previous prime is 1252315322129. The next prime is 1252315322189. The reversal of 1252315322151 is 1512235132521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1252315322151 - 2⁶ = 1252315322087 is a prime.

It is a super-2 number, since 2×1252315322151² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252315322351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5781865 + ... + 5994546.

It is an arithmetic number, because the mean of its divisors is an integer number (208725126288).

Almost surely, 2^{1252315322151} is an apocalyptic number.

1252315322151 is a deficient number, since it is larger than the sum of its proper divisors (417485688153).

1252315322151 is a wasteful number, since it uses less digits than its factorization.

1252315322151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11811861.

The product of its digits is 18000, while the sum is 33.

The spelling of 1252315322151 in words is "one trillion, two hundred fifty-two billion, three hundred fifteen million, three hundred twenty-two thousand, one hundred fifty-one".