45158134 has 32 divisors (see below), whose sum is σ = 81156096. Its totient is φ = 18437760.

The previous prime is 45158123. The next prime is 45158143. The reversal of 45158134 is 43185154.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 45158096 and 45158105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28302 + ... + 29854.

It is an arithmetic number, because the mean of its divisors is an integer number (2536128).

Almost surely, 2^45158134 is an apocalyptic number.

45158134 is a deficient number, since it is larger than the sum of its proper divisors (35997962).

45158134 is a wasteful number, since it uses less digits than its factorization.

45158134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660.

The product of its digits is 9600, while the sum is 31.

The square root of 45158134 is about 6719.9802083042. The cubic root of 45158134 is about 356.1054846694.

It can be divided in two parts, 451 and 58134, that added together give a palindrome (58585).

The spelling of 45158134 in words is "forty-five million, one hundred fifty-eight thousand, one hundred thirty-four".