18152148535 has 8 divisors (see below), whose sum is σ = 21784079376. Its totient is φ = 14520718080.

The previous prime is 18152148523. The next prime is 18152148551. The reversal of 18152148535 is 53584125181.

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

It is not a de Polignac number, because 18152148535 - 2¹¹ = 18152146487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 18152148491 and 18152148500.

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, 40026 + ... + 194695.

It is an arithmetic number, because the mean of its divisors is an integer number (2723009922).

Almost surely, 2^18152148535 is an apocalyptic number.

18152148535 is a deficient number, since it is larger than the sum of its proper divisors (3631930841).

18152148535 is a wasteful number, since it uses less digits than its factorization.

18152148535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250193.

The product of its digits is 192000, while the sum is 43.

The spelling of 18152148535 in words is "eighteen billion, one hundred fifty-two million, one hundred forty-eight thousand, five hundred thirty-five".