75540148 has 12 divisors (see below), whose sum is σ = 132935040. Its totient is φ = 37558712.

The previous prime is 75540137. The next prime is 75540151. The reversal of 75540148 is 84104557.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52036 + ... + 53467.

It is an arithmetic number, because the mean of its divisors is an integer number (11077920).

Almost surely, 2^75540148 is an apocalyptic number.

It is an amenable number.

75540148 is a deficient number, since it is larger than the sum of its proper divisors (57394892).

75540148 is a wasteful number, since it uses less digits than its factorization.

75540148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105686 (or 105684 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 75540148 is about 8691.3835492400. The cubic root of 75540148 is about 422.7263085050.

The spelling of 75540148 in words is "seventy-five million, five hundred forty thousand, one hundred forty-eight".