499149051 has 8 divisors (see below), whose sum is σ = 666291024. Its totient is φ = 332386560.

The previous prime is 499149043. The next prime is 499149061. The reversal of 499149051 is 150941994.

It is a happy number.

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

It is not a de Polignac number, because 499149051 - 2³ = 499149043 is a prime.

It is a super-2 number, since 2×499149051² = 498299550228401202, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 499148994 and 499149012.

It is not an unprimeable number, because it can be changed into a prime (499149061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91786 + ... + 97071.

It is an arithmetic number, because the mean of its divisors is an integer number (83286378).

Almost surely, 2^499149051 is an apocalyptic number.

499149051 is a deficient number, since it is larger than the sum of its proper divisors (167141973).

499149051 is a wasteful number, since it uses less digits than its factorization.

499149051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189741.

The product of its (nonzero) digits is 58320, while the sum is 42.

The square root of 499149051 is about 22341.6438741647. The cubic root of 499149051 is about 793.2500045276.

The spelling of 499149051 in words is "four hundred ninety-nine million, one hundred forty-nine thousand, fifty-one".