28153051 has 2 divisors, whose sum is σ = 28153052. Its totient is φ = 28153050.

The previous prime is 28153039. The next prime is 28153061. The reversal of 28153051 is 15035182.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28153051 - 2⁷ = 28152923 is a prime.

It is not a weakly prime, because it can be changed into another prime (28153001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14076525 + 14076526.

It is an arithmetic number, because the mean of its divisors is an integer number (14076526).

Almost surely, 2^28153051 is an apocalyptic number.

28153051 is a deficient number, since it is larger than the sum of its proper divisors (1).

28153051 is an equidigital number, since it uses as much as digits as its factorization.

28153051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 28153051 is about 5305.9448734415. The cubic root of 28153051 is about 304.2111695023.

The spelling of 28153051 in words is "twenty-eight million, one hundred fifty-three thousand, fifty-one".