975148505 has 16 divisors (see below), whose sum is σ = 1204642560. Its totient is φ = 757242432.

The previous prime is 975148481. The next prime is 975148511. The reversal of 975148505 is 505841579.

It is a cyclic number.

It is not a de Polignac number, because 975148505 - 2⁸ = 975148249 is a prime.

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, 75212 + ... + 87218.

It is an arithmetic number, because the mean of its divisors is an integer number (75290160).

Almost surely, 2^975148505 is an apocalyptic number.

It is an amenable number.

975148505 is a deficient number, since it is larger than the sum of its proper divisors (229494055).

975148505 is a wasteful number, since it uses less digits than its factorization.

975148505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12488.

The product of its (nonzero) digits is 252000, while the sum is 44.

The square root of 975148505 is about 31227.3678845976. The cubic root of 975148505 is about 991.6465830580.

The spelling of 975148505 in words is "nine hundred seventy-five million, one hundred forty-eight thousand, five hundred five".