134954615 has 4 divisors (see below), whose sum is σ = 161945544. Its totient is φ = 107963688.

The previous prime is 134954609. The next prime is 134954621. The reversal of 134954615 is 516459431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 516459431 = 37 ⋅13958363.

It is an interprime number because it is at equal distance from previous prime (134954609) and next prime (134954621).

It is a cyclic number.

It is not a de Polignac number, because 134954615 - 2¹⁸ = 134692471 is a prime.

It is a Duffinian number.

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, 13495457 + ... + 13495466.

It is an arithmetic number, because the mean of its divisors is an integer number (40486386).

Almost surely, 2^134954615 is an apocalyptic number.

134954615 is a deficient number, since it is larger than the sum of its proper divisors (26990929).

134954615 is an equidigital number, since it uses as much as digits as its factorization.

134954615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26990928.

The product of its digits is 64800, while the sum is 38.

The square root of 134954615 is about 11616.9968150120. The cubic root of 134954615 is about 512.9352907017.

The spelling of 134954615 in words is "one hundred thirty-four million, nine hundred fifty-four thousand, six hundred fifteen".