1642152653 has 8 divisors (see below), whose sum is σ = 1728981600. Its totient is φ = 1555363728.

The previous prime is 1642152607. The next prime is 1642152661. The reversal of 1642152653 is 3562512461.

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

It is a cyclic number.

It is not a de Polignac number, because 1642152653 - 2¹⁴ = 1642136269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1642152683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113303 + ... + 126971.

It is an arithmetic number, because the mean of its divisors is an integer number (216122700).

Almost surely, 2^1642152653 is an apocalyptic number.

It is an amenable number.

1642152653 is a deficient number, since it is larger than the sum of its proper divisors (86828947).

1642152653 is a wasteful number, since it uses less digits than its factorization.

1642152653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20011.

The product of its digits is 43200, while the sum is 35.

The square root of 1642152653 is about 40523.4827353227. The cubic root of 1642152653 is about 1179.7894513259.

The spelling of 1642152653 in words is "one billion, six hundred forty-two million, one hundred fifty-two thousand, six hundred fifty-three".