653145134 has 32 divisors (see below), whose sum is σ = 1078103520. Its totient is φ = 295386112.

The previous prime is 653145131. The next prime is 653145137. The reversal of 653145134 is 431541356.

It is an interprime number because it is at equal distance from previous prime (653145131) and next prime (653145137).

It is a self number, because there is not a number n which added to its sum of digits gives 653145134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653145131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228317 + ... + 231159.

It is an arithmetic number, because the mean of its divisors is an integer number (33690735).

Almost surely, 2^653145134 is an apocalyptic number.

653145134 is a deficient number, since it is larger than the sum of its proper divisors (424958386).

653145134 is a wasteful number, since it uses less digits than its factorization.

653145134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3124.

The product of its digits is 21600, while the sum is 32.

The square root of 653145134 is about 25556.7042867425. The cubic root of 653145134 is about 867.6340056588.

The spelling of 653145134 in words is "six hundred fifty-three million, one hundred forty-five thousand, one hundred thirty-four".