64152115 has 8 divisors (see below), whose sum is σ = 77026320. Its totient is φ = 51292512.

The previous prime is 64152107. The next prime is 64152131. The reversal of 64152115 is 51125146.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64152115 - 2³ = 64152107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64152115.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12616 + ... + 16954.

It is an arithmetic number, because the mean of its divisors is an integer number (9628290).

Almost surely, 2^64152115 is an apocalyptic number.

64152115 is a deficient number, since it is larger than the sum of its proper divisors (12874205).

64152115 is a wasteful number, since it uses less digits than its factorization.

64152115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7301.

The product of its digits is 1200, while the sum is 25.

The square root of 64152115 is about 8009.5015450401. The cubic root of 64152115 is about 400.3166555071.

The spelling of 64152115 in words is "sixty-four million, one hundred fifty-two thousand, one hundred fifteen".