45515042102 has 8 divisors (see below), whose sum is σ = 71240935536. Its totient is φ = 21768063592.

The previous prime is 45515042077. The next prime is 45515042113. The reversal of 45515042102 is 20124051554.

45515042102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494728673 + ... + 494728764.

It is an arithmetic number, because the mean of its divisors is an integer number (8905116942).

Almost surely, 2^45515042102 is an apocalyptic number.

45515042102 is a deficient number, since it is larger than the sum of its proper divisors (25725893434).

45515042102 is a wasteful number, since it uses less digits than its factorization.

45515042102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989457462.

The product of its (nonzero) digits is 8000, while the sum is 29.

Adding to 45515042102 its reverse (20124051554), we get a palindrome (65639093656).

The spelling of 45515042102 in words is "forty-five billion, five hundred fifteen million, forty-two thousand, one hundred two".