134421151215 has 16 divisors (see below), whose sum is σ = 231617983968. Its totient is φ = 66176566656.

The previous prime is 134421151201. The next prime is 134421151229. The reversal of 134421151215 is 512151124431.

It is an interprime number because it is at equal distance from previous prime (134421151201) and next prime (134421151229).

It is not a de Polignac number, because 134421151215 - 2⁷ = 134421151087 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344669424 + ... + 344669813.

It is an arithmetic number, because the mean of its divisors is an integer number (14476123998).

Almost surely, 2^134421151215 is an apocalyptic number.

134421151215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134421151215 is a deficient number, since it is larger than the sum of its proper divisors (97196832753).

134421151215 is a wasteful number, since it uses less digits than its factorization.

134421151215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689339258.

The product of its digits is 4800, while the sum is 30.

Adding to 134421151215 its reverse (512151124431), we get a palindrome (646572275646).

The spelling of 134421151215 in words is "one hundred thirty-four billion, four hundred twenty-one million, one hundred fifty-one thousand, two hundred fifteen".