2145145335 has 16 divisors (see below), whose sum is σ = 3433071840. Its totient is φ = 1143797760.

The previous prime is 2145145313. The next prime is 2145145351. The reversal of 2145145335 is 5335415412.

It is not a de Polignac number, because 2145145335 - 2⁶ = 2145145271 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2145145296 and 2145145305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55815 + ... + 86055.

It is an arithmetic number, because the mean of its divisors is an integer number (214566990).

Almost surely, 2^2145145335 is an apocalyptic number.

2145145335 is a deficient number, since it is larger than the sum of its proper divisors (1287926505).

2145145335 is a wasteful number, since it uses less digits than its factorization.

2145145335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34978.

The product of its digits is 36000, while the sum is 33.

The square root of 2145145335 is about 46315.7136941665. The cubic root of 2145145335 is about 1289.6907166717.

The spelling of 2145145335 in words is "two billion, one hundred forty-five million, one hundred forty-five thousand, three hundred thirty-five".