134215410 has 48 divisors (see below), whose sum is σ = 374711616. Its totient is φ = 30677472.

The previous prime is 134215379. The next prime is 134215429. The reversal of 134215410 is 14512431.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44182 + ... + 47121.

It is an arithmetic number, because the mean of its divisors is an integer number (7806492).

Almost surely, 2^134215410 is an apocalyptic number.

134215410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134215410 is an abundant number, since it is smaller than the sum of its proper divisors (240496206).

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

134215410 is a wasteful number, since it uses less digits than its factorization.

134215410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91327 (or 91320 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 134215410 is about 11585.1374614201. The cubic root of 134215410 is about 511.9970524936.

Adding to 134215410 its reverse (14512431), we get a palindrome (148727841).

The spelling of 134215410 in words is "one hundred thirty-four million, two hundred fifteen thousand, four hundred ten".