127164501 has 12 divisors (see below), whose sum is σ = 183781728. Its totient is φ = 84730344.

The previous prime is 127164463. The next prime is 127164503. The reversal of 127164501 is 105461721.

It is a happy number.

127164501 is a `hidden beast` number, since 12 + 7 + 1 + 645 + 0 + 1 = 666.

It is not a de Polignac number, because 127164501 - 2¹⁵ = 127131733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127164503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25456 + ... + 30038.

It is an arithmetic number, because the mean of its divisors is an integer number (15315144).

Almost surely, 2^127164501 is an apocalyptic number.

It is an amenable number.

127164501 is a deficient number, since it is larger than the sum of its proper divisors (56617227).

127164501 is a wasteful number, since it uses less digits than its factorization.

127164501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7672 (or 7669 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 127164501 is about 11276.7238593485. The cubic root of 127164501 is about 502.8695017493.

The spelling of 127164501 in words is "one hundred twenty-seven million, one hundred sixty-four thousand, five hundred one".