28918152151 has 8 divisors (see below), whose sum is σ = 33752494080. Its totient is φ = 24259604568.

The previous prime is 28918152077. The next prime is 28918152157. The reversal of 28918152151 is 15125181982.

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

It is a cyclic number.

It is not a de Polignac number, because 28918152151 - 2¹¹ = 28918150103 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28918152098 and 28918152107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28918152157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43948231 + ... + 43948888.

It is an arithmetic number, because the mean of its divisors is an integer number (4219061760).

Almost surely, 2^28918152151 is an apocalyptic number.

28918152151 is a deficient number, since it is larger than the sum of its proper divisors (4834341929).

28918152151 is an equidigital number, since it uses as much as digits as its factorization.

28918152151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87897173.

The product of its digits is 57600, while the sum is 43.

The spelling of 28918152151 in words is "twenty-eight billion, nine hundred eighteen million, one hundred fifty-two thousand, one hundred fifty-one".