134142154 has 8 divisors (see below), whose sum is σ = 202448160. Its totient is φ = 66659436.

The previous prime is 134142149. The next prime is 134142161. The reversal of 134142154 is 451241431.

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

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, 205414 + ... + 206065.

It is an arithmetic number, because the mean of its divisors is an integer number (25306020).

Almost surely, 2^134142154 is an apocalyptic number.

134142154 is a deficient number, since it is larger than the sum of its proper divisors (68306006).

134142154 is a wasteful number, since it uses less digits than its factorization.

134142154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411644.

The product of its digits is 1920, while the sum is 25.

The square root of 134142154 is about 11581.9753928248. The cubic root of 134142154 is about 511.9038846475.

Adding to 134142154 its reverse (451241431), we get a palindrome (585383585).

The spelling of 134142154 in words is "one hundred thirty-four million, one hundred forty-two thousand, one hundred fifty-four".