16148513 has 4 divisors (see below), whose sum is σ = 16216320. Its totient is φ = 16080708.

The previous prime is 16148479. The next prime is 16148543. The reversal of 16148513 is 31584161.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16148513 - 2¹² = 16144417 is a prime.

It is a super-3 number, since 3×16148513³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16148543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33545 + ... + 34022.

It is an arithmetic number, because the mean of its divisors is an integer number (4054080).

Almost surely, 2^16148513 is an apocalyptic number.

It is an amenable number.

16148513 is a deficient number, since it is larger than the sum of its proper divisors (67807).

16148513 is an equidigital number, since it uses as much as digits as its factorization.

16148513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67806.

The product of its digits is 2880, while the sum is 29.

The square root of 16148513 is about 4018.5212454334. The cubic root of 16148513 is about 252.7614545010.

It can be divided in two parts, 16148 and 513, that added together give a palindrome (16661).

The spelling of 16148513 in words is "sixteen million, one hundred forty-eight thousand, five hundred thirteen".