134516019 has 16 divisors (see below), whose sum is σ = 207169920. Its totient is φ = 76728960.

The previous prime is 134516009. The next prime is 134516023. The reversal of 134516019 is 910615431.

It is not a de Polignac number, because 134516019 - 2⁴ = 134516003 is a prime.

It is a super-2 number, since 2×134516019² = 36189118735216722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134516009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119329 + ... + 120450.

It is an arithmetic number, because the mean of its divisors is an integer number (12948120).

Almost surely, 2^134516019 is an apocalyptic number.

134516019 is a deficient number, since it is larger than the sum of its proper divisors (72653901).

134516019 is a wasteful number, since it uses less digits than its factorization.

134516019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239810.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 134516019 is about 11598.1041123108. The cubic root of 134516019 is about 512.3790159790.

The spelling of 134516019 in words is "one hundred thirty-four million, five hundred sixteen thousand, nineteen".