134215154 has 16 divisors (see below), whose sum is σ = 204664320. Its totient is φ = 66000480.

The previous prime is 134215141. The next prime is 134215199. The reversal of 134215154 is 451512431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42887 + ... + 45909.

It is an arithmetic number, because the mean of its divisors is an integer number (12791520).

Almost surely, 2^134215154 is an apocalyptic number.

134215154 is a deficient number, since it is larger than the sum of its proper divisors (70449166).

134215154 is a wasteful number, since it uses less digits than its factorization.

134215154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3385.

The product of its digits is 2400, while the sum is 26.

The square root of 134215154 is about 11585.1264127760. The cubic root of 134215154 is about 511.9967269688.

Adding to 134215154 its reverse (451512431), we get a palindrome (585727585).

The spelling of 134215154 in words is "one hundred thirty-four million, two hundred fifteen thousand, one hundred fifty-four".