650546145 has 24 divisors (see below), whose sum is σ = 1176641856. Its totient is φ = 331872288.

The previous prime is 650546137. The next prime is 650546153. The reversal of 650546145 is 541645056.

650546145 is a `hidden beast` number, since 6 + 505 + 4 + 6 + 145 = 666.

650546145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (650546137) and next prime (650546153).

It is not a de Polignac number, because 650546145 - 2³ = 650546137 is a prime.

It is a super-2 number, since 2×650546145² = 846420573548722050, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 313239 + ... + 315308.

It is an arithmetic number, because the mean of its divisors is an integer number (49026744).

Almost surely, 2^650546145 is an apocalyptic number.

It is an amenable number.

650546145 is a deficient number, since it is larger than the sum of its proper divisors (526095711).

650546145 is a wasteful number, since it uses less digits than its factorization.

650546145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628581 (or 628578 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 650546145 is about 25505.8061037090. The cubic root of 650546145 is about 866.4816487855.

It can be divided in two parts, 6505 and 46145, that added together give a triangular number (52650 = T₃₂₄).

The spelling of 650546145 in words is "six hundred fifty million, five hundred forty-six thousand, one hundred forty-five".