75018134 has 8 divisors (see below), whose sum is σ = 117419760. Its totient is φ = 35878216.

The previous prime is 75018131. The next prime is 75018143. The reversal of 75018134 is 43181057.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 75018097 and 75018106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75018131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 815369 + ... + 815460.

It is an arithmetic number, because the mean of its divisors is an integer number (14677470).

Almost surely, 2^75018134 is an apocalyptic number.

75018134 is a deficient number, since it is larger than the sum of its proper divisors (42401626).

75018134 is a wasteful number, since it uses less digits than its factorization.

75018134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630854.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 75018134 is about 8661.3009415445. The cubic root of 75018134 is about 421.7503183740.

The spelling of 75018134 in words is "seventy-five million, eighteen thousand, one hundred thirty-four".