215145010334 has 8 divisors (see below), whose sum is σ = 323547124680. Its totient is φ = 107295968776.

The previous prime is 215145010321. The next prime is 215145010349. The reversal of 215145010334 is 433010541512.

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

It is a junction number, because it is equal to n+sod(n) for n = 215145010297 and 215145010306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138267224 + ... + 138268779.

It is an arithmetic number, because the mean of its divisors is an integer number (40443390585).

Almost surely, 2^215145010334 is an apocalyptic number.

215145010334 is a deficient number, since it is larger than the sum of its proper divisors (108402114346).

215145010334 is a wasteful number, since it uses less digits than its factorization.

215145010334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276536394.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 215145010334 its reverse (433010541512), we get a palindrome (648155551846).

The spelling of 215145010334 in words is "two hundred fifteen billion, one hundred forty-five million, ten thousand, three hundred thirty-four".