1234012153 has 8 divisors (see below), whose sum is σ = 1363236480. Its totient is φ = 1107628080.

The previous prime is 1234012141. The next prime is 1234012159. The reversal of 1234012153 is 3512104321.

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 not a de Polignac number, because 1234012153 - 2⁵ = 1234012121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1234012159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 709150 + ... + 710887.

It is an arithmetic number, because the mean of its divisors is an integer number (170404560).

Almost surely, 2^1234012153 is an apocalyptic number.

It is an amenable number.

1234012153 is a deficient number, since it is larger than the sum of its proper divisors (129224327).

1234012153 is a wasteful number, since it uses less digits than its factorization.

1234012153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420127.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1234012153 is about 35128.5091200865. The cubic root of 1234012153 is about 1072.6049880288.

Adding to 1234012153 its reverse (3512104321), we get a palindrome (4746116474).

The spelling of 1234012153 in words is "one billion, two hundred thirty-four million, twelve thousand, one hundred fifty-three".