1022130155 has 8 divisors (see below), whose sum is σ = 1226854512. Its totient is φ = 817505248.

The previous prime is 1022130149. The next prime is 1022130181. The reversal of 1022130155 is 5510312201.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022130155 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17 + ... + 45213.

It is an arithmetic number, because the mean of its divisors is an integer number (153356814).

Almost surely, 2^1022130155 is an apocalyptic number.

1022130155 is a deficient number, since it is larger than the sum of its proper divisors (204724357).

1022130155 is an equidigital number, since it uses as much as digits as its factorization.

1022130155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49725.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1022130155 is about 31970.7703222803. The cubic root of 1022130155 is about 1007.3229616660.

Adding to 1022130155 its reverse (5510312201), we get a palindrome (6532442356).

The spelling of 1022130155 in words is "one billion, twenty-two million, one hundred thirty thousand, one hundred fifty-five".