1020153218 has 8 divisors (see below), whose sum is σ = 1748834112. Its totient is φ = 437208516.

The previous prime is 1020153193. The next prime is 1020153229. The reversal of 1020153218 is 8123510201.

It is a happy number.

1020153218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 1020153193 and 1020153202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36434030 + ... + 36434057.

It is an arithmetic number, because the mean of its divisors is an integer number (218604264).

Almost surely, 2^1020153218 is an apocalyptic number.

1020153218 is a deficient number, since it is larger than the sum of its proper divisors (728680894).

1020153218 is an equidigital number, since it uses as much as digits as its factorization.

1020153218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72868096.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 1020153218 is about 31939.8374761050. The cubic root of 1020153218 is about 1006.6731098857.

Adding to 1020153218 its reverse (8123510201), we get a palindrome (9143663419).

It can be divided in two parts, 1020 and 153218, that multiplied together give a triangular number (156282360 = T₁₇₆₇₉).

The spelling of 1020153218 in words is "one billion, twenty million, one hundred fifty-three thousand, two hundred eighteen".