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195012134 = 21731185021
BaseRepresentation
bin10111001111110…
…10011000100110
3111120221122100122
423213322120212
5344410342014
631203441542
74555401332
oct1347723046
9446848318
10195012134
11a0096559
12553862b2
133152bbc5
141bc847c2
15121c158e
hexb9fa626

195012134 has 16 divisors (see below), whose sum is σ = 319718016. Its totient is φ = 88809600.

The previous prime is 195012109. The next prime is 195012137. The reversal of 195012134 is 431210591.

It is a house number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195012137) 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, 91457 + ... + 93564.

It is an arithmetic number, because the mean of its divisors is an integer number (19982376).

Almost surely, 2195012134 is an apocalyptic number.

195012134 is a deficient number, since it is larger than the sum of its proper divisors (124705882).

195012134 is a wasteful number, since it uses less digits than its factorization.

195012134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185071.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 195012134 is about 13964.6745039045. The cubic root of 195012134 is about 579.9010275037.

The spelling of 195012134 in words is "one hundred ninety-five million, twelve thousand, one hundred thirty-four".