3145545534 has 16 divisors (see below), whose sum is σ = 6328764288. Its totient is φ = 1042236312.

The previous prime is 3145545499. The next prime is 3145545553. The reversal of 3145545534 is 4355455413.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3145545492 and 3145545501.

It is a congruent number.

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, 1568632 + ... + 1570635.

It is an arithmetic number, because the mean of its divisors is an integer number (395547768).

Almost surely, 2^3145545534 is an apocalyptic number.

3145545534 is an abundant number, since it is smaller than the sum of its proper divisors (3183218754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3145545534 is a wasteful number, since it uses less digits than its factorization.

3145545534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3139439.

The product of its digits is 360000, while the sum is 39.

The square root of 3145545534 is about 56085.1632252238. The cubic root of 3145545534 is about 1465.2058999198.

The spelling of 3145545534 in words is "three billion, one hundred forty-five million, five hundred forty-five thousand, five hundred thirty-four".