1045156134 has 48 divisors (see below), whose sum is σ = 2371783680. Its totient is φ = 306490800.

The previous prime is 1045156081. The next prime is 1045156153. The reversal of 1045156134 is 4316515401.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 714 + ... + 45725.

It is an arithmetic number, because the mean of its divisors is an integer number (49412160).

Almost surely, 2^1045156134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1045156134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1185891840).

1045156134 is an abundant number, since it is smaller than the sum of its proper divisors (1326627546).

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

1045156134 is a wasteful number, since it uses less digits than its factorization.

1045156134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46497 (or 46486 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 1045156134 is about 32328.8746169736. The cubic root of 1045156134 is about 1014.8309987415.

The spelling of 1045156134 in words is "one billion, forty-five million, one hundred fifty-six thousand, one hundred thirty-four".