10521898147 has 8 divisors (see below), whose sum is σ = 11116861200. Its totient is φ = 9931053024.

The previous prime is 10521898141. The next prime is 10521898157. The reversal of 10521898147 is 74189812501.

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

It is a cyclic number.

It is not a de Polignac number, because 10521898147 - 2¹⁵ = 10521865379 is a prime.

It is a super-3 number, since 3×10521898147³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10521898097 and 10521898106.

It is not an unprimeable number, because it can be changed into a prime (10521898141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1024228 + ... + 1034449.

It is an arithmetic number, because the mean of its divisors is an integer number (1389607650).

Almost surely, 2^10521898147 is an apocalyptic number.

10521898147 is a deficient number, since it is larger than the sum of its proper divisors (594963053).

10521898147 is a wasteful number, since it uses less digits than its factorization.

10521898147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2058965.

The product of its (nonzero) digits is 161280, while the sum is 46.

The spelling of 10521898147 in words is "ten billion, five hundred twenty-one million, eight hundred ninety-eight thousand, one hundred forty-seven".