45157134 has 64 divisors (see below), whose sum is σ = 105380352. Its totient is φ = 12748800.

The previous prime is 45157109. The next prime is 45157139. The reversal of 45157134 is 43175154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45157139) 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 31 ways as a sum of consecutive naturals, for example, 187254 + ... + 187494.

It is an arithmetic number, because the mean of its divisors is an integer number (1646568).

Almost surely, 2^45157134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45157134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52690176).

45157134 is an abundant number, since it is smaller than the sum of its proper divisors (60223218).

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

45157134 is a wasteful number, since it uses less digits than its factorization.

45157134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441.

The product of its digits is 8400, while the sum is 30.

The square root of 45157134 is about 6719.9058029112. The cubic root of 45157134 is about 356.1028560686.

The spelling of 45157134 in words is "forty-five million, one hundred fifty-seven thousand, one hundred thirty-four".