499152129 has 16 divisors (see below), whose sum is σ = 765284352. Its totient is φ = 283477968.

The previous prime is 499152107. The next prime is 499152131. The reversal of 499152129 is 921251994.

It is not a de Polignac number, because 499152129 - 2⁷ = 499152001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (499152179) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69489 + ... + 76334.

It is an arithmetic number, because the mean of its divisors is an integer number (47830272).

Almost surely, 2^499152129 is an apocalyptic number.

It is an amenable number.

499152129 is a deficient number, since it is larger than the sum of its proper divisors (266132223).

499152129 is a wasteful number, since it uses less digits than its factorization.

499152129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145996.

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

The square root of 499152129 is about 22341.7127588733. The cubic root of 499152129 is about 793.2516350482.

It can be divided in two parts, 499 and 152129, that added together give a triangular number (152628 = T₅₅₂).

The spelling of 499152129 in words is "four hundred ninety-nine million, one hundred fifty-two thousand, one hundred twenty-nine".