8212153601 has 4 divisors (see below), whose sum is σ = 8217814704. Its totient is φ = 8206492500.

The previous prime is 8212153577. The next prime is 8212153639. The reversal of 8212153601 is 1063512128.

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 8212153601 - 2¹⁰ = 8212152577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8212153661) 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, 2828375 + ... + 2831276.

It is an arithmetic number, because the mean of its divisors is an integer number (2054453676).

Almost surely, 2^8212153601 is an apocalyptic number.

It is an amenable number.

8212153601 is a deficient number, since it is larger than the sum of its proper divisors (5661103).

8212153601 is a wasteful number, since it uses less digits than its factorization.

8212153601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5661102.

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

The square root of 8212153601 is about 90620.9335694573. The cubic root of 8212153601 is about 2017.5254475287.

Adding to 8212153601 its reverse (1063512128), we get a palindrome (9275665729).

The spelling of 8212153601 in words is "eight billion, two hundred twelve million, one hundred fifty-three thousand, six hundred one".