53190135 has 64 divisors (see below), whose sum is σ = 98703360. Its totient is φ = 27158400.

The previous prime is 53190121. The next prime is 53190143. The reversal of 53190135 is 53109135.

It is not a de Polignac number, because 53190135 - 2⁴ = 53190119 is a prime.

It is a super-2 number, since 2×53190135² = 5658380922636450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 53190099 and 53190108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 526585 + ... + 526685.

It is an arithmetic number, because the mean of its divisors is an integer number (1542240).

Almost surely, 2^53190135 is an apocalyptic number.

53190135 is a deficient number, since it is larger than the sum of its proper divisors (45513225).

53190135 is a wasteful number, since it uses less digits than its factorization.

53190135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 2025, while the sum is 27.

The square root of 53190135 is about 7293.1567239433. The cubic root of 53190135 is about 376.0772226142.

The spelling of 53190135 in words is "fifty-three million, one hundred ninety thousand, one hundred thirty-five".