134215001223510 has 64 divisors (see below), whose sum is σ = 322645673198592. Its totient is φ = 35731817485056.

The previous prime is 134215001223509. The next prime is 134215001223521. The reversal of 134215001223510 is 15322100512431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1454969449 + ... + 1455061691.

It is an arithmetic number, because the mean of its divisors is an integer number (5041338643728).

Almost surely, 2^{134215001223510} is an apocalyptic number.

134215001223510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134215001223510 is an abundant number, since it is smaller than the sum of its proper divisors (188430671975082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134215001223510 is a wasteful number, since it uses less digits than its factorization.

134215001223510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171477.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 134215001223510 its reverse (15322100512431), we get a palindrome (149537101735941).

The spelling of 134215001223510 in words is "one hundred thirty-four trillion, two hundred fifteen billion, one million, two hundred twenty-three thousand, five hundred ten".