65147002 has 4 divisors (see below), whose sum is σ = 97720506. Its totient is φ = 32573500.

The previous prime is 65146999. The next prime is 65147023. The reversal of 65147002 is 20074156.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 64979721 + 167281 = 8061^2 + 409^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16286749 + ... + 16286752.

Almost surely, 2^65147002 is an apocalyptic number.

65147002 is a deficient number, since it is larger than the sum of its proper divisors (32573504).

65147002 is a wasteful number, since it uses less digits than its factorization.

65147002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32573503.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 65147002 is about 8071.3692766469. The cubic root of 65147002 is about 402.3754526366.

The spelling of 65147002 in words is "sixty-five million, one hundred forty-seven thousand, two".