28653151 has 2 divisors, whose sum is σ = 28653152. Its totient is φ = 28653150.

The previous prime is 28653113. The next prime is 28653169. The reversal of 28653151 is 15135682.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28653151 - 2⁹ = 28652639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28656151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14326575 + 14326576.

It is an arithmetic number, because the mean of its divisors is an integer number (14326576).

Almost surely, 2^28653151 is an apocalyptic number.

28653151 is a deficient number, since it is larger than the sum of its proper divisors (1).

28653151 is an equidigital number, since it uses as much as digits as its factorization.

28653151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 31.

The square root of 28653151 is about 5352.8638129510. The cubic root of 28653151 is about 306.0019045263.

The spelling of 28653151 in words is "twenty-eight million, six hundred fifty-three thousand, one hundred fifty-one".