2145335134 has 8 divisors (see below), whose sum is σ = 3227277528. Its totient is φ = 1069575960.

The previous prime is 2145335131. The next prime is 2145335173. The reversal of 2145335134 is 4315335412.

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

It is a junction number, because it is equal to n+sod(n) for n = 2145335096 and 2145335105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145335131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1544937 + ... + 1546324.

It is an arithmetic number, because the mean of its divisors is an integer number (403409691).

Almost surely, 2^2145335134 is an apocalyptic number.

2145335134 is a deficient number, since it is larger than the sum of its proper divisors (1081942394).

2145335134 is a wasteful number, since it uses less digits than its factorization.

2145335134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3091610.

The product of its digits is 21600, while the sum is 31.

The square root of 2145335134 is about 46317.7626186758. The cubic root of 2145335134 is about 1289.7287521349.

The spelling of 2145335134 in words is "two billion, one hundred forty-five million, three hundred thirty-five thousand, one hundred thirty-four".