974868135 has 16 divisors (see below), whose sum is σ = 1565119584. Its totient is φ = 518152832.

The previous prime is 974868113. The next prime is 974868143. The reversal of 974868135 is 531868479.

It is a cyclic number.

It is not a de Polignac number, because 974868135 - 2⁸ = 974867879 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106512 + ... + 115301.

It is an arithmetic number, because the mean of its divisors is an integer number (97819974).

Almost surely, 2^974868135 is an apocalyptic number.

974868135 is a deficient number, since it is larger than the sum of its proper divisors (590251449).

974868135 is a wasteful number, since it uses less digits than its factorization.

974868135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222114.

The product of its digits is 1451520, while the sum is 51.

The square root of 974868135 is about 31222.8783906929. The cubic root of 974868135 is about 991.5515361323.

The spelling of 974868135 in words is "nine hundred seventy-four million, eight hundred sixty-eight thousand, one hundred thirty-five".