499945151 has 8 divisors (see below), whose sum is σ = 507434400. Its totient is φ = 492468480.

The previous prime is 499945141. The next prime is 499945183. The reversal of 499945151 is 151549994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 499945151 - 2⁶ = 499945087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 499945096 and 499945105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499945111) 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 7 ways as a sum of consecutive naturals, for example, 103355 + ... + 108083.

It is an arithmetic number, because the mean of its divisors is an integer number (63429300).

Almost surely, 2^499945151 is an apocalyptic number.

499945151 is a deficient number, since it is larger than the sum of its proper divisors (7489249).

499945151 is a wasteful number, since it uses less digits than its factorization.

499945151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6289.

The product of its digits is 291600, while the sum is 47.

The square root of 499945151 is about 22359.4532804360. The cubic root of 499945151 is about 793.6715024694.

The spelling of 499945151 in words is "four hundred ninety-nine million, nine hundred forty-five thousand, one hundred fifty-one".