Search a number
-
+
134457151 = 397338683
BaseRepresentation
bin10000000001110…
…10011100111111
3100101000010112111
420000322130333
5233410112101
621201514451
73221603233
oct1000723477
9311003474
10134457151
1169996714
1239042a27
1321b1945a
1413c005c3
15bc0e251
hex803a73f

134457151 has 4 divisors (see below), whose sum is σ = 134796232. Its totient is φ = 134118072.

The previous prime is 134457139. The next prime is 134457179. The reversal of 134457151 is 151754431.

134457151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151754431 = 592572109.

It is a cyclic number.

It is not a de Polignac number, because 134457151 - 27 = 134457023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134457251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168945 + ... + 169738.

It is an arithmetic number, because the mean of its divisors is an integer number (33699058).

Almost surely, 2134457151 is an apocalyptic number.

134457151 is a deficient number, since it is larger than the sum of its proper divisors (339081).

134457151 is an equidigital number, since it uses as much as digits as its factorization.

134457151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339080.

The product of its digits is 8400, while the sum is 31.

The square root of 134457151 is about 11595.5660060214. The cubic root of 134457151 is about 512.3042612416.

The spelling of 134457151 in words is "one hundred thirty-four million, four hundred fifty-seven thousand, one hundred fifty-one".

Divisors: 1 397 338683 134457151