650061151 has 4 divisors (see below), whose sum is σ = 650126952. Its totient is φ = 649995352.

The previous prime is 650061133. The next prime is 650061157. The reversal of 650061151 is 151160056.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 650061151 - 2⁷ = 650061023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650061157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14740 + ... + 38953.

It is an arithmetic number, because the mean of its divisors is an integer number (162531738).

Almost surely, 2^650061151 is an apocalyptic number.

650061151 is a deficient number, since it is larger than the sum of its proper divisors (65801).

650061151 is a wasteful number, since it uses less digits than its factorization.

650061151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65800.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 650061151 is about 25496.2968095369. The cubic root of 650061151 is about 866.2662693032.

The spelling of 650061151 in words is "six hundred fifty million, sixty-one thousand, one hundred fifty-one".