13530212151 has 16 divisors (see below), whose sum is σ = 19007264640. Its totient is φ = 8537525280.

The previous prime is 13530212123. The next prime is 13530212159. The reversal of 13530212151 is 15121203531.

It is not a de Polignac number, because 13530212151 - 2⁷ = 13530212023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13530212159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46600 + ... + 170973.

It is an arithmetic number, because the mean of its divisors is an integer number (1187954040).

Almost surely, 2^13530212151 is an apocalyptic number.

13530212151 is a deficient number, since it is larger than the sum of its proper divisors (5477052489).

13530212151 is a wasteful number, since it uses less digits than its factorization.

13530212151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218686.

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 13530212151 its reverse (15121203531), we get a palindrome (28651415682).

The spelling of 13530212151 in words is "thirteen billion, five hundred thirty million, two hundred twelve thousand, one hundred fifty-one".