1653731152 has 20 divisors (see below), whose sum is σ = 3278619520. Its totient is φ = 807635808.

The previous prime is 1653731129. The next prime is 1653731173. The reversal of 1653731152 is 2511373561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1201152 + ... + 1202527.

It is an arithmetic number, because the mean of its divisors is an integer number (163930976).

Almost surely, 2^1653731152 is an apocalyptic number.

It is an amenable number.

1653731152 is a deficient number, since it is larger than the sum of its proper divisors (1624888368).

1653731152 is a wasteful number, since it uses less digits than its factorization.

1653731152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403730 (or 2403724 counting only the distinct ones).

The product of its digits is 18900, while the sum is 34.

The square root of 1653731152 is about 40666.0933948664. The cubic root of 1653731152 is about 1182.5557818519. Note that the first 3 decimals are identical.

The spelling of 1653731152 in words is "one billion, six hundred fifty-three million, seven hundred thirty-one thousand, one hundred fifty-two".