1223153134 has 16 divisors (see below), whose sum is σ = 2097888768. Its totient is φ = 523944792.

The previous prime is 1223153117. The next prime is 1223153137. The reversal of 1223153134 is 4313513221.

It is a happy number.

It is a super-2 number, since 2×1223153134² = 2992207178428043912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1223153099 and 1223153108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223153137) 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, 8287 + ... + 50149.

It is an arithmetic number, because the mean of its divisors is an integer number (131118048).

Almost surely, 2^1223153134 is an apocalyptic number.

1223153134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1223153134 is a deficient number, since it is larger than the sum of its proper divisors (874735634).

1223153134 is a wasteful number, since it uses less digits than its factorization.

1223153134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43959.

The product of its digits is 2160, while the sum is 25.

The square root of 1223153134 is about 34973.6062481409. The cubic root of 1223153134 is about 1069.4494894279.

Adding to 1223153134 its reverse (4313513221), we get a palindrome (5536666355).

The spelling of 1223153134 in words is "one billion, two hundred twenty-three million, one hundred fifty-three thousand, one hundred thirty-four".