45156834 has 36 divisors (see below), whose sum is σ = 99372546. Its totient is φ = 14818944.

The previous prime is 45156833. The next prime is 45156869. The reversal of 45156834 is 43865154.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 7371225 + 37785609 = 2715^2 + 6147^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45156833) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 302992 + ... + 303140.

Almost surely, 2^45156834 is an apocalyptic number.

45156834 is an abundant number, since it is smaller than the sum of its proper divisors (54215712).

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

45156834 is a wasteful number, since it uses less digits than its factorization.

45156834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419 (or 267 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 45156834 is about 6719.8834811327. The cubic root of 45156834 is about 356.1020674808.

The spelling of 45156834 in words is "forty-five million, one hundred fifty-six thousand, eight hundred thirty-four".