545615102 has 16 divisors (see below), whose sum is σ = 874984032. Its totient is φ = 254265600.

The previous prime is 545615069. The next prime is 545615107. The reversal of 545615102 is 201516545.

It is a happy number.

545615102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545615107) 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, 74399 + ... + 81402.

It is an arithmetic number, because the mean of its divisors is an integer number (54686502).

Almost surely, 2^545615102 is an apocalyptic number.

545615102 is a deficient number, since it is larger than the sum of its proper divisors (329368930).

545615102 is a wasteful number, since it uses less digits than its factorization.

545615102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155923.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 545615102 is about 23358.4053822173. The cubic root of 545615102 is about 817.1381007789.

The spelling of 545615102 in words is "five hundred forty-five million, six hundred fifteen thousand, one hundred two".