13455045146 has 16 divisors (see below), whose sum is σ = 20993885640. Its totient is φ = 6459647040.

The previous prime is 13455045139. The next prime is 13455045193. The reversal of 13455045146 is 64154055431.

It can be written as a sum of positive squares in 4 ways, for example, as 7239457225 + 6215587921 = 85085^2 + 78839^2 .

It is a super-2 number, since 2×13455045146² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630341 + ... + 651336.

Almost surely, 2^13455045146 is an apocalyptic number.

13455045146 is a deficient number, since it is larger than the sum of its proper divisors (7538840494).

13455045146 is a wasteful number, since it uses less digits than its factorization.

13455045146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281889.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 13455045146 in words is "thirteen billion, four hundred fifty-five million, forty-five thousand, one hundred forty-six".