1325134151 has 4 divisors (see below), whose sum is σ = 1445600904. Its totient is φ = 1204667400.

The previous prime is 1325134147. The next prime is 1325134177. The reversal of 1325134151 is 1514315231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1325134151 - 2² = 1325134147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1325134151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325134141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60233360 + ... + 60233381.

It is an arithmetic number, because the mean of its divisors is an integer number (361400226).

Almost surely, 2^1325134151 is an apocalyptic number.

1325134151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1325134151 is a deficient number, since it is larger than the sum of its proper divisors (120466753).

1325134151 is a wasteful number, since it uses less digits than its factorization.

1325134151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120466752.

The product of its digits is 1800, while the sum is 26.

The square root of 1325134151 is about 36402.3921054647. The cubic root of 1325134151 is about 1098.3816839432.

Adding to 1325134151 its reverse (1514315231), we get a palindrome (2839449382).

The spelling of 1325134151 in words is "one billion, three hundred twenty-five million, one hundred thirty-four thousand, one hundred fifty-one".