51234135 has 8 divisors (see below), whose sum is σ = 81974640. Its totient is φ = 27324864.

The previous prime is 51234121. The next prime is 51234151. The reversal of 51234135 is 53143215.

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

It is not a de Polignac number, because 51234135 - 2⁴ = 51234119 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1707790 + ... + 1707819.

It is an arithmetic number, because the mean of its divisors is an integer number (10246830).

Almost surely, 2^51234135 is an apocalyptic number.

51234135 is a deficient number, since it is larger than the sum of its proper divisors (30740505).

51234135 is a wasteful number, since it uses less digits than its factorization.

51234135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3415617.

The product of its digits is 1800, while the sum is 24.

The square root of 51234135 is about 7157.8023862077. The cubic root of 51234135 is about 371.4096095209.

The spelling of 51234135 in words is "fifty-one million, two hundred thirty-four thousand, one hundred thirty-five".