1295798151 has 8 divisors (see below), whose sum is σ = 1727916784. Its totient is φ = 863772480.

The previous prime is 1295798149. The next prime is 1295798177. The reversal of 1295798151 is 1518975921.

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

It is not a de Polignac number, because 1295798151 - 2¹ = 1295798149 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1295798151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1295798951) 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 in 7 ways as a sum of consecutive naturals, for example, 21705 + ... + 55341.

It is an arithmetic number, because the mean of its divisors is an integer number (215989598).

Almost surely, 2^1295798151 is an apocalyptic number.

1295798151 is a deficient number, since it is larger than the sum of its proper divisors (432118633).

1295798151 is a wasteful number, since it uses less digits than its factorization.

1295798151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46481.

The product of its digits is 226800, while the sum is 48.

The square root of 1295798151 is about 35997.1964325001. The cubic root of 1295798151 is about 1090.2157502953.

The spelling of 1295798151 in words is "one billion, two hundred ninety-five million, seven hundred ninety-eight thousand, one hundred fifty-one".