10454521131 has 24 divisors (see below), whose sum is σ = 15762034080. Its totient is φ = 6664749696.

The previous prime is 10454521117. The next prime is 10454521139. The reversal of 10454521131 is 13112545401.

10454521131 is a `hidden beast` number, since 1 + 0 + 4 + 5 + 4 + 521 + 131 = 666.

It is not a de Polignac number, because 10454521131 - 2¹⁴ = 10454504747 is a prime.

It is a super-2 number, since 2×10454521131² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10454521095 and 10454521104.

It is not an unprimeable number, because it can be changed into a prime (10454521139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1243815 + ... + 1252191.

It is an arithmetic number, because the mean of its divisors is an integer number (656751420).

Almost surely, 2^10454521131 is an apocalyptic number.

10454521131 is a deficient number, since it is larger than the sum of its proper divisors (5307512949).

10454521131 is a wasteful number, since it uses less digits than its factorization.

10454521131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14435 (or 14432 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The spelling of 10454521131 in words is "ten billion, four hundred fifty-four million, five hundred twenty-one thousand, one hundred thirty-one".