2045153146 has 12 divisors (see below), whose sum is σ = 3206910042. Its totient is φ = 978116216.

The previous prime is 2045153101. The next prime is 2045153153. The reversal of 2045153146 is 6413515402.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1396890625 + 648262521 = 37375^2 + 25461^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 965461 + ... + 967576.

Almost surely, 2^2045153146 is an apocalyptic number.

2045153146 is a deficient number, since it is larger than the sum of its proper divisors (1161756896).

2045153146 is a wasteful number, since it uses less digits than its factorization.

2045153146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933085 (or 1933062 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 2045153146 is about 45223.3694675662. The cubic root of 2045153146 is about 1269.3321443609.

Adding to 2045153146 its reverse (6413515402), we get a palindrome (8458668548).

The spelling of 2045153146 in words is "two billion, forty-five million, one hundred fifty-three thousand, one hundred forty-six".