65150480 has 20 divisors (see below), whose sum is σ = 151475052. Its totient is φ = 26060160.

The previous prime is 65150453. The next prime is 65150483. The reversal of 65150480 is 8405156.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14227984 + 50922496 = 3772^2 + 7136^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (65150483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407111 + ... + 407270.

Almost surely, 2^65150480 is an apocalyptic number.

It is an amenable number.

65150480 is an abundant number, since it is smaller than the sum of its proper divisors (86324572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65150480 is a wasteful number, since it uses less digits than its factorization.

65150480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814394 (or 814388 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 65150480 is about 8071.5847266816. The cubic root of 65150480 is about 402.3826130425.

The spelling of 65150480 in words is "sixty-five million, one hundred fifty thousand, four hundred eighty".