1215114423134 has 8 divisors (see below), whose sum is σ = 1839705949368. Its totient is φ = 601879106680.

The previous prime is 1215114423073. The next prime is 1215114423139. The reversal of 1215114423134 is 4313244115121.

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

It is a super-2 number, since 2×1215114423134² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1215114423134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1215114423139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2839052177 + ... + 2839052604.

It is an arithmetic number, because the mean of its divisors is an integer number (229963243671).

Almost surely, 2^{1215114423134} is an apocalyptic number.

1215114423134 is a deficient number, since it is larger than the sum of its proper divisors (624591526234).

1215114423134 is a wasteful number, since it uses less digits than its factorization.

1215114423134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5678104890.

The product of its digits is 11520, while the sum is 32.

Adding to 1215114423134 its reverse (4313244115121), we get a palindrome (5528358538255).

The spelling of 1215114423134 in words is "one trillion, two hundred fifteen billion, one hundred fourteen million, four hundred twenty-three thousand, one hundred thirty-four".