134102019 has 16 divisors (see below), whose sum is σ = 188714880. Its totient is φ = 84470400.

The previous prime is 134102011. The next prime is 134102047. The reversal of 134102019 is 910201431.

It is not a de Polignac number, because 134102019 - 2³ = 134102011 is a prime.

It is a super-2 number, since 2×134102019² = 35966702999752722, which contains 22 as substring.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 134101986 and 134102004.

It is not an unprimeable number, because it can be changed into a prime (134102011) 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, 19924 + ... + 25790.

It is an arithmetic number, because the mean of its divisors is an integer number (11794680).

Almost surely, 2^134102019 is an apocalyptic number.

134102019 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

134102019 is a deficient number, since it is larger than the sum of its proper divisors (54612861).

134102019 is a wasteful number, since it uses less digits than its factorization.

134102019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6290.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 134102019 is about 11580.2426140388. The cubic root of 134102019 is about 511.8528260971.

The spelling of 134102019 in words is "one hundred thirty-four million, one hundred two thousand, nineteen".