13530502151 has 4 divisors (see below), whose sum is σ = 13530825000. Its totient is φ = 13530179304.

The previous prime is 13530502121. The next prime is 13530502187. The reversal of 13530502151 is 15120503531.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13530502151 is a prime.

It is a super-3 number, since 3×13530502151³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13530502151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13530502121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87176 + ... + 186173.

It is an arithmetic number, because the mean of its divisors is an integer number (3382706250).

Almost surely, 2^13530502151 is an apocalyptic number.

13530502151 is a deficient number, since it is larger than the sum of its proper divisors (322849).

13530502151 is an equidigital number, since it uses as much as digits as its factorization.

13530502151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322848.

The product of its (nonzero) digits is 2250, while the sum is 26.

The spelling of 13530502151 in words is "thirteen billion, five hundred thirty million, five hundred two thousand, one hundred fifty-one".