134190807 has 8 divisors (see below), whose sum is σ = 178997760. Its totient is φ = 89422200.

The previous prime is 134190761. The next prime is 134190811. The reversal of 134190807 is 708091431.

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

It is not a de Polignac number, because 134190807 - 2¹¹ = 134188759 is a prime.

It is a super-2 number, since 2×134190807² = 36014345366622498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134190857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69 + ... + 16382.

It is an arithmetic number, because the mean of its divisors is an integer number (22374720).

Almost surely, 2^134190807 is an apocalyptic number.

134190807 is a deficient number, since it is larger than the sum of its proper divisors (44806953).

134190807 is a wasteful number, since it uses less digits than its factorization.

134190807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19173.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 134190807 is about 11584.0755781374. The cubic root of 134190807 is about 511.9657658893.

The spelling of 134190807 in words is "one hundred thirty-four million, one hundred ninety thousand, eight hundred seven".