2864642151 has 32 divisors (see below), whose sum is σ = 4524687360. Its totient is φ = 1578161376.

The previous prime is 2864642119. The next prime is 2864642153. The reversal of 2864642151 is 1512464682.

It is a happy number.

It is not a de Polignac number, because 2864642151 - 2⁵ = 2864642119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2864642153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44470 + ... + 87788.

It is an arithmetic number, because the mean of its divisors is an integer number (141396480).

Almost surely, 2^2864642151 is an apocalyptic number.

2864642151 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2864642151 is a deficient number, since it is larger than the sum of its proper divisors (1660045209).

2864642151 is a wasteful number, since it uses less digits than its factorization.

2864642151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43443.

The product of its digits is 92160, while the sum is 39.

The square root of 2864642151 is about 53522.3518821810. The cubic root of 2864642151 is about 1420.2238209318.

The spelling of 2864642151 in words is "two billion, eight hundred sixty-four million, six hundred forty-two thousand, one hundred fifty-one".