651552141 has 16 divisors (see below), whose sum is σ = 897569280. Its totient is φ = 419976960.

The previous prime is 651552137. The next prime is 651552157. The reversal of 651552141 is 141255156.

It is not a de Polignac number, because 651552141 - 2² = 651552137 is a prime.

It is a super-3 number, since 3×651552141³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 651552099 and 651552108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (651552191) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 130825 + ... + 135713.

It is an arithmetic number, because the mean of its divisors is an integer number (56098080).

Almost surely, 2^651552141 is an apocalyptic number.

It is an amenable number.

651552141 is a deficient number, since it is larger than the sum of its proper divisors (246017139).

651552141 is a wasteful number, since it uses less digits than its factorization.

651552141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6356.

The product of its digits is 6000, while the sum is 30.

The square root of 651552141 is about 25525.5194070561. The cubic root of 651552141 is about 866.9280573652.

The spelling of 651552141 in words is "six hundred fifty-one million, five hundred fifty-two thousand, one hundred forty-one".