45161234 has 12 divisors (see below), whose sum is σ = 70000542. Its totient is φ = 21851280.

The previous prime is 45161227. The next prime is 45161251. The reversal of 45161234 is 43216154.

It can be written as a sum of positive squares in only one way, i.e., 32890225 + 12271009 = 5735^2 + 3503^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9827 + ... + 13670.

Almost surely, 2^45161234 is an apocalyptic number.

45161234 is a deficient number, since it is larger than the sum of its proper divisors (24839308).

45161234 is a wasteful number, since it uses less digits than its factorization.

45161234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23561 (or 23530 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 45161234 is about 6720.2108597871. The cubic root of 45161234 is about 356.1136330851.

Adding to 45161234 its reverse (43216154), we get a palindrome (88377388).

The spelling of 45161234 in words is "forty-five million, one hundred sixty-one thousand, two hundred thirty-four".