48135451 has 16 divisors (see below), whose sum is σ = 59471104. Its totient is φ = 37939104.

The previous prime is 48135431. The next prime is 48135469. The reversal of 48135451 is 15453184.

It is not a de Polignac number, because 48135451 - 2⁵ = 48135419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48135431) 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 15 ways as a sum of consecutive naturals, for example, 27076 + ... + 28798.

It is an arithmetic number, because the mean of its divisors is an integer number (3716944).

Almost surely, 2^48135451 is an apocalyptic number.

48135451 is a deficient number, since it is larger than the sum of its proper divisors (11335653).

48135451 is a wasteful number, since it uses less digits than its factorization.

48135451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050.

The product of its digits is 9600, while the sum is 31.

The square root of 48135451 is about 6937.9716776591. The cubic root of 48135451 is about 363.7656458514.

The spelling of 48135451 in words is "forty-eight million, one hundred thirty-five thousand, four hundred fifty-one".