964148571 has 6 divisors (see below), whose sum is σ = 1392659060. Its totient is φ = 642765708.

The previous prime is 964148503. The next prime is 964148617. The reversal of 964148571 is 175841469.

964148571 is a `hidden beast` number, since 9 + 64 + 14 + 8 + 571 = 666.

It is not a de Polignac number, because 964148571 - 2¹⁴ = 964132187 is a prime.

It is a super-2 number, since 2×964148571² = 1859164933922684082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (964148671) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53563801 + ... + 53563818.

Almost surely, 2^964148571 is an apocalyptic number.

964148571 is a deficient number, since it is larger than the sum of its proper divisors (428510489).

964148571 is a wasteful number, since it uses less digits than its factorization.

964148571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107127625 (or 107127622 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 964148571 is about 31050.7418751952. The cubic root of 964148571 is about 987.9037954674.

The spelling of 964148571 in words is "nine hundred sixty-four million, one hundred forty-eight thousand, five hundred seventy-one".