64150475 has 6 divisors (see below), whose sum is σ = 79546620. Its totient is φ = 51320360.

The previous prime is 64150447. The next prime is 64150483. The reversal of 64150475 is 57405146.

It is a de Polignac number, because none of the positive numbers 2^k-64150475 is a prime.

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 5 ways as a sum of consecutive naturals, for example, 1282985 + ... + 1283034.

It is an arithmetic number, because the mean of its divisors is an integer number (13257770).

Almost surely, 2^64150475 is an apocalyptic number.

64150475 is a deficient number, since it is larger than the sum of its proper divisors (15396145).

64150475 is a wasteful number, since it uses less digits than its factorization.

64150475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566029 (or 2566024 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 64150475 is about 8009.3991659799. The cubic root of 64150475 is about 400.3132442145.

The spelling of 64150475 in words is "sixty-four million, one hundred fifty thousand, four hundred seventy-five".